15-Letter Words Containing: E,L,A,C,E
(In Any Order)
There are 559 15 letter words,
635 15 letter phrases and
0 15 letter abbr's with
E,L,A,C,E in.
Best Scoring for Word Games
| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
| cyclohexylamine | 15 | 37 | nounn | ||||
Valid word for Scrabble US
| |||||||
| hexachlorophene | 15 | 35 | noun, adjectiven, adj | ||||
noun • antibacterial substance that is a water-soluble powder used in antiseptic soaps and toothpaste | |||||||
| kaffeeklatsches | 15 | 34 | nounn | ||||
noun • A coffee klatch. | |||||||
| recontextualize | 15 | 33 | verbv | ||||
verb • To set in a new context. | |||||||
| hexachlorethane | 15 | 33 | noun, adjectiven, adj | ||||
Valid word for Scrabble US
| |||||||
| laryngectomized | 15 | 33 | adjectiveadj | ||||
Valid word for Scrabble US
| |||||||
| exchangeability | 15 | 33 | nounn | ||||
noun • the quality of being capable of exchange or interchange | |||||||
| overspecialized | 15 | 32 | adjectiveadj | ||||
verb • To specialize to an excessive degree. | |||||||
| oxytetracycline | 15 | 32 | noun, adjectiven, adj | ||||
noun • a yellow crystalline antibiotic (trademark Terramycin) obtained from a soil actinomycete; used to treat various bacterial and rickettsial infections | |||||||
| overcapitalized | 15 | 32 | adjectiveadj | ||||
verb • estimate the capital value of (a company) at an unreasonably or unlawfully high level • overestimate the market value of • capitalize beyond what the business or the profit-making prospects warrant | |||||||
| or scroll down to see all results... | |||||||
Tip: Scrabble EU allows far more words than US! Also change the max length to see more words. | |||||||
All 15 Letter Words
Words (559)
- electromagnetic
- acknowledgement
- inconsequential
- interchangeable
- unpronounceable
- intercollegiate
- intellectuality
- intellectualism
- parenthetically
- intellectualize
- therapeutically
- overspecialized
- encephalography
- electrification
- cerebrovascular
- inconsiderately
- incommensurable
- euphemistically
- epidemiological
- unchallengeable
- epistemological
- electrochemical
- counterbalanced
- circumferential
- atherosclerosis
- unobjectionable
- symmetricalness
- serviceableness
- rhombencephalon
- practicableness
- perpendicularly
- oxytetracycline
- kinesthetically
- disgracefulness
- conventionalize
- conceivableness
- complicatedness
- commonplaceness
- comfortableness
- coldheartedness
- cholecalciferol
- unclimbableness
- superspecialist
- reproachfulness
- recontextualize
- reconceptualize
- quincentennials
- psychedelically
- preadolescences
- peripatetically
- overcomplicates
- overcomplicated
- overarticulates
- overarticulated
- maliciousnesses
- lucrativenesses
- kaffeeklatsches
- intercorrelates
- intercorrelated
- intellectualist
- inscrutableness
- incrementalists
- impeccabilities
- hypervigilances
- hypercoagulable
- hexachlorethane
- gracelessnesses
- exceptionalness
- exceptionalisms
- equivocalnesses
- electrosurgical
- electromyograms
- electroanalysis
- eclaircissement
- detectabilities
- cyclohexylamine
- counterbalances
- contemplatively
- conceptualizers
- conceptualities
- complementaries
- clandestinities
- clandestineness
- cholinesterases
- changefulnesses
- anticholesterol
- acknowledgments
- accountableness
- ultracentrifuge
- ineffaceability
- consequentially
- complementarity
- atherosclerotic
- whimsicalnesses
- unexceptionably
- uncleanlinesses
- uncategorizable
- ultraconvenient
- tractablenesses
- theatricalities
- telekinetically
- telangiectasias
- teachablenesses
- superspectacles
- supercalendered
- straitlacedness
- stereotaxically
- stereologically
- steeplechasings
- semitranslucent
- semicrystalline
- semicentennials
- salaciousnesses
- respectableness
- resectabilities
- replicabilities
- reduplicatively
- recallabilities
- recalcitrancies
- radiotelemetric
- pseudocoelomate
- prejudicialness
- precancellation
- practicalnesses
- plainclothesmen
- pinealectomizes
- pinealectomized
- pictorialnesses
- phenomenalistic
- peaceablenesses
- paragenetically
- paleogeographic
- paleoecologists
- paleoecological
- overspeculation
- overspeculating
- overspecializes
- overcompliances
- overcentralizes
- overcentralized
- overcapitalizes
- overcapitalized
- ontogenetically
- nonsensicalness
- nonequivalences
- nonencapsulated
- noncredentialed
- noncelebrations
- miscellaneously
- miscegenational
- mercurialnesses
- mechanochemical
- magnetoelectric
- laryngectomized
- irrevocableness
- irreconcilables
- irasciblenesses
- intracerebrally
- interperceptual
- interlacustrine
- inexcusableness
- ineducabilities
- incrementalisms
- incapablenesses
- implicativeness
- illogicalnesses
- identicalnesses
- hydrocephaluses
- hermeneutically
- hendecasyllable
- hendecasyllabic
- heliometrically
- grandiloquences
- glyceraldehydes
- geotectonically
- geomagnetically
- fanaticalnesses
- extracellularly
- execrablenesses
- excusablenesses
- excludabilities
- excitablenesses
- eudiometrically
- epeirogenically
- enterobacterial
- encephalopathic
- encephalographs
- encephalitogens
- electrodynamics
- electrodialytic
- electrodialysis
- electrodialyses
- electroanalyses
- electroacoustic
- effectualnesses
- econometrically
- ecclesiological
- dichloroethanes
- detachabilities
- delectabilities
- cytogenetically
- crestfallenness
- creditabilities
- counterguerilla
- counterexamples
- counterblockade
- corynebacterial
- corporealnesses
- consentaneously
- conglomerateurs
- concelebrations
- comradelinesses
- complementarily
- commercialities
- commemoratively
- colorfastnesses
- collateralities
- clearheadedness
- classlessnesses
- clamorousnesses
- cholestyramines
- changeabilities
- cephalothoraxes
- cephalothoraces
- ceaselessnesses
- brachycephalies
- biogeochemicals
- atheroscleroses
- antitheoretical
- antispeculative
- antiforeclosure
- allergenicities
- affectabilities
- adrenalectomies
- accessibilities
- acceptabilities
- unexceptionable
- telegraphically
- stereotypically
- nonintellectual
- musculoskeletal
- interchangeably
- ineffectualness
- hypercatalectic
- hexachlorophene
- exemplification
- exchangeability
- electronegative
- electromyograph
- ecclesiasticism
- complementation
- allegoricalness
- postadolescents
- antiallergenics
- verticillasters
- vernacularities
- untractableness
- unteachableness
- unreconciliable
- unrecommendable
- unpeaceableness
- unmusicalnesses
- unexceptionally
- undercapitalize
- undercapitalise
- uncooperatively
- unchallengeably
- uncategorisable
- ultramicrometer
- ultracrepidates
- ultracrepidated
- transcendentals
- tracklessnesses
- traceablenesses
- touchablenesses
- theorematically
- thalamencephala
- tentaculiferous
- technicalnesses
- superficialness
- superficializes
- superficialized
- superficialises
- superficialised
- sulphacetamides
- subspecialities
- stereographical
- stegocephalians
- sphericalnesses
- sketchabilities
- skepticalnesses
- simplicidentate
- selenographical
- sclerodermatous
- scholarlinesses
- scathefulnesses
- scaphocephalies
- satiricalnesses
- satanicalnesses
- sansculotteries
- sanguinolencies
- salpingectomies
- sacramentalness
- rollercoastered
- rhinencephalons
- revocablenesses
- respectabilizes
- respectabilized
- respectabilises
- respectabilised
- rectipetalities
- recoverableness
- reconvalescence
- recontextualise
- reconstitutable
- reconceptualise
- reciprocalities
- receivabilities
- quinquevalences
- quadrivalencies
- psychogenetical
- prosaicalnesses
- proceleusmatics
- principalnesses
- predictableness
- predicabilities
- polygenetically
- plagiocephalies
- pinealectomises
- pinealectomised
- piezometrically
- petrochemically
- perissodactyles
- perfectibilians
- peacelessnesses
- palaeoecologist
- palaeoecologies
- overspecialises
- overspecialised
- overcentralises
- overcentralised
- overcapitalises
- overcapitalised
- oraculousnesses
- oestrogenically
- noticeabilities
- nemathelminthic
- myelencephalons
- multinucleolate
- microsatellites
- microaerophiles
- metatheoretical
- metagenetically
- mesaticephalous
- mesaticephalies
- megalocephalous
- megalocephalies
- matchlessnesses
- masculinenesses
- magnetochemical
- macrencephalies
- macrencephalias
- lissencephalous
- licentiateships
- leucocytopenias
- leucocythaemias
- laryngectomised
- lactovegetarian
- lactiferousness
- kenogenetically
- isoperimetrical
- ismaticalnesses
- intertentacular
- intellectualise
- inscribableness
- incurablenesses
- immunogenetical
- immedicableness
- idioticalnesses
- hypermetropical
- hyperglycaemias
- hypercalcaemias
- hexachlorophane
- heterosociality
- heterographical
- heterodactylous
- heterocercality
- hemicrystalline
- hamamelidaceous
- graphicalnesses
- gamogenetically
- forensicalities
- exemplificative
- evangelicalness
- evangelicalisms
- eudaemonistical
- endothermically
- encyclopaedists
- encyclopaedisms
- encephalotomies
- empiricalnesses
- eleutherodactyl
- electrovalently
- electrovalences
- electroplatings
- electromotances
- electrometrical
- electrolyzation
- electrolysation
- electrographies
- electroanalytic
- electroactivity
- educatabilities
- ecclesiolatries
- dysteleological
- dodecasyllables
- dissociableness
- disacknowledges
- disacknowledged
- despicabilities
- dephlogisticate
- democratifiable
- decipherability
- deceivabilities
- cyclopentolates
- cyclopentadiene
- cyanoacetylenes
- crapulousnesses
- countervailable
- counterpleading
- countermandable
- correlativities
- correlativeness
- conversableness
- convalescencies
- contrapropeller
- continualnesses
- contestableness
- consideratively
- conquerableness
- congenialnesses
- congealableness
- conformableness
- conceptualisers
- concentratively
- compliantnesses
- commiseratively
- commendableness
- coessentialness
- cleavablenesses
- classicalnesses
- cholesterolemia
- chargeabilities
- characterizable
- characterisable
- centripetalisms
- centrifugalizes
- centrifugalized
- centrifugalises
- centrifugalised
- centricalnesses
- censurabilities
- cenogenetically
- causelessnesses
- categoricalness
- blockheadedness
- bibliothecaries
- benzenecarbonyl
- archgenethliacs
- archeozoologies
- archaezoologies
- anaesthetically
- alcoholometries
- aeroelasticians
- acknowledgeably
- accidentologies
- accidentalities
- abiogenetically
- welwitschiaceae
- unequivocalness
- unenergetically
- unascertainable
- tulostomataceae
- trichloroethane
- trachelospermum
- toulouse-lautrec
- thalmencephalon
- telecommunicate
- state-controlled
- sphaerocarpales
- sphaerobolaceae
- speculativeness
- servomechanical
- self-deprecating
- self-complacency
- selaginellaceae
- sclerotiniaceae
- refractory-lined
- radiotelephonic
- pterodactylidae
- platycephalidae
- phyllocladaceae
- photoelectrical
- philadelphaceae
- phenylacetamide
- panencephalitis
- paleoencephalon
- paleocerebellum
- palaeencephalon
- ophioglossaceae
- nonrecreational
- neutral-coloured
- myxobacteriales
- monocotyledonae
- metallic-colored
- melastomataceae
- macrencephalous
- leptodactylidae
- lardizabalaceae
- keratoscleritis
- intractableness
- hydrophyllaceae
- heterotrichales
- heterometabolic
- grossulariaceae
- erythroxylaceae
- electrophoridae
- electrolocation
- diesel-hydraulic
- dichloromethane
- decentalisation
- dactylopteridae
- cyclobenzaprine
- ctenocephalides
- cross-sentential
- counteractively
- conventionalise
- convallariaceae
- commercial-grade
- closed-captioned
- clavicipitaceae
- chamaeleontidae
- cephalotaxaceae
- cephalohematoma
- cephalochordate
- caryophyllaceae
- calostomataceae
- callitrichaceae
- caesalpiniaceae
- autofluorescent
- auriculariaceae
- asclepiadaceous
- aphyllanthaceae
- angiotelectasia
- anemoclinometer
- aldehyde-alcohol
- actinomycetales
- acknowledgeable
- acanthoscelides
Phrases (635)
- zea mays amylacea
- william herschel
- william congreve
- vertical surface
- vertical section
- vanilla ice cream
- urethral orifice
- upper-case letter
- tuileries palace
- training college
- tiziano vecellio
- tactile property
- table of contents
- strange particle
- startle reaction
- source materials
- solar prominence
- slender centaury
- signaling device
- senegalese franc
- senecio vulgaris
- security blanket
- school newspaper
- sales resistance
- romance language
- richard henry lee
- procrustean rule
- positive balance
- political sphere
- place of business
- pipeline company
- piece of material
- personal effects
- personal chattel
- order volvocales
- order plecoptera
- operational cell
- oligochaete worm
- nitrogen balance
- newspaper column
- negative balance
- natural resource
- moral excellence
- michel montaigne
- michael ondaatje
- merchant vessels
- mental rejection
- mental quickness
- medical dressing
- major-league club
- magazine article
- lymphatic vessel
- local department
- libra the balance
- lesser scaup duck
- lesser celandine
- learned reaction
- lawrence durrell
- laurence olivier
- lates calcarifer
- langue d'oc french
- king camp gilette
- kechuan language
- juan ponce de leon
- joyce carol oates
- japanese capital
- intercalary year
- horned chameleon
- heartleaf arnica
- heart specialist
- hakea leucoptera
- genus phascogale
- genus fratercula
- genus eucalyptus
- genus calocedrus
- fencing material
- federal official
- family palmaceae
- family myrtaceae
- family lemnaceae
- family lamiaceae
- family arecaceae
- family aloeaceae
- falco peregrinus
- ethnic cleansing
- escherichia coli
- equinoctial year
- entente cordiale
- encelia farinosa
- elegant cat's ears
- electronic image
- electrical shunt
- electrical shock
- edward macdowell
- ecological niche
- domestic prelate
- displaced person
- denticulate leaf
- dental appliance
- demotic language
- definite article
- czar alexander ii
- cyclooxygenase-2
- cyclooxygenase-1
- curlew sandpiper
- criminal offense
- crepitation rale
- copper-base alloy
- container vessel
- collared peccary
- coattails effect
- class pelecypoda
- class asteroidea
- clarified butter
- chocolate eclair
- chicory escarole
- chemical science
- chemical reactor
- chemical process
- chemical defense
- chemical balance
- chattel mortgage
- charlotte bronte
- charles the great
- charles james fox
- charles goodyear
- charles de gaulle
- central american
- centennial state
- cebuano language
- caudal appendage
- carpenter's level
- capital of sweden
- capital of greece
- canterbury tales
- calling together
- call on the carpet
- bitter chocolate
- bathroom cleaner
- basketball score
- aztecan language
- austenitic steel
- athletic contest
- american kestrel
- ambulance chaser
- alveolar process
- alexander calder
- alectoris graeca
- aldehyde radical
- albizzia lebbeck
- albert michelson
- acer platanoides
- accentual system
- zapotec language
- yucatec language
- yellow chamomile
- yalta conference
- weber-fechner law
- vulcanized fiber
- vireo olivaceous
- victor emanuel ii
- vertebral column
- vena circumflexa
- vedic literature
- valence electron
- us postal service
- urogenital cleft
- upper-lower-class
- undecylenic acid
- traveller's check
- travel allowance
- trapezius muscle
- transverse colon
- time-scale factor
- three-way calling
- thermionic valve
- theatrical agent
- thankless wretch
- tent caterpillar
- teletype machine
- teachers college
- structural steel
- steel arch bridge
- steam locomotive
- st. lawrence river
- splanchnic nerve
- special pleading
- special interest
- special delivery
- spanish mackerel
- soft-shelled crab
- social secretary
- sleeping capsule
- skew correlation
- sir alec guinness
- silene virginica
- signal detection
- service elevator
- serratus muscles
- sedimentary clay
- screw-pine family
- scarlet clematis
- scalene triangle
- santiago de chile
- salvia verbenaca
- sacramental wine
- sabbatical leave
- rumex acetosella
- romneya coulteri
- rock rattlesnake
- richard lovelace
- richard e. smalley
- retractor muscle
- republican river
- republic of korea
- republic of kenya
- replacement cost
- religious trance
- releasing factor
- regalecus glesne
- reference manual
- rectus lateralis
- rectifying valve
- recessive allele
- quercus velutina
- quercus stellata
- quercus borealis
- quechua language
- purple rock brake
- ptolemaic system
- princess of wales
- prince albert yew
- primary election
- preclinical test
- precentral gyrus
- political leader
- police constable
- pneumonic plague
- placement office
- placement center
- pierre-paul broca
- piedmont glacier
- picrasma excelsa
- picea orientalis
- physical science
- philippine cedar
- periploca graeca
- pericardial vein
- peregrine falcon
- perca flavescens
- pentatonic scale
- pencil sharpener
- pencil cedar tree
- peachleaf willow
- oxalis pes-caprae
- oregon crab apple
- order secotiales
- order pediculati
- order orchidales
- order lichenales
- order dicranales
- order collembola
- order coleoptera
- order agaricales
- orchestral bells
- olive-tree agaric
- olfersia cervina
- old-age insurance
- ocellated turkey
- nuclear reaction
- nuclear meltdown
- nuclear medicine
- nickel-base alloy
- new zealand beech
- neural structure
- nelumbo nucifera
- national service
- nancere language
- myotactic reflex
- mycelia sterilia
- municipal center
- mordecai richler
- moment of a couple
- molucella laevis
- molecular weight
- mitchella repens
- mistletoe cactus
- minor-league club
- milk intolerance
- military vehicle
- military service
- military science
- michael e. debakey
- mexican hairless
- metallic element
- medical relation
- medical practice
- medical examiner
- mechanical press
- mechanical power
- mcardle's disease
- maureen connolly
- marriage license
- marriage licence
- marlene dietrich
- marco polo's sheep
- maleic hydrazide
- machine readable
- machine learning
- machine language
- luggage carousel
- lower-case letter
- local government
- local anesthetic
- local anesthesia
- little chief hare
- linotype machine
- line of scrimmage
- lilium catesbaei
- lilium canadense
- lexical database
- lepus americanus
- lepiota rhacodes
- legal proceeding
- left gastric vein
- least resistance
- lead-acid battery
- le chatelier's law
- law of archimedes
- karenic language
- jerusalem cherry
- james earl carter
- intestinal juice
- intercostal vein
- insect repellant
- infernal machine
- indian coral tree
- incremental cost
- in the first place
- ileocolic artery
- ice-hockey player
- hydraulic cement
- hume blake cronyn
- horsetail lichen
- horsehair lichen
- holly-leaf cherry
- heterocercal fin
- herbaceous plant
- heraldic bearing
- hemolytic anemia
- helvella sulcata
- helladic culture
- helicteres isora
- hebraic alphabet
- heavy metal music
- health insurance
- head-in-the-clouds
- hanseatic league
- hammer and sickle
- hall of residence
- habenaria lacera
- grover cleveland
- golfo de campeche
- golden parachute
- gibberellic acid
- german police dog
- german chamomile
- genus welwitchia
- genus vorticella
- genus tachypleus
- genus schefflera
- genus sceloglaux
- genus salpinctes
- genus pericallis
- genus paleacrita
- genus melocactus
- genus malaclemys
- genus lepechinia
- genus halicoeres
- genus gleichenia
- genus galeocerdo
- genus froelichia
- genus eriocaulon
- genus eleocharis
- genus cochlearia
- genus christella
- genus chlamydera
- genus chamaeleon
- genus cephalotus
- genus castilleja
- genus castilleia
- genus calystegia
- genus callicebus
- genus biscutella
- genus belamcanda
- genus alopecurus
- genus alcelaphus
- general medicine
- general election
- funeral director
- full service bank
- full metal jacket
- frontal eminence
- french polynesia
- fractal geometry
- fluorescent lamp
- flotation device
- flagellated cell
- financial center
- field hockey ball
- fibre optic cable
- fiber optic cable
- federal district
- fecal occult test
- farmer's calendar
- family zamiaceae
- family xenicidae
- family viscaceae
- family violaceae
- family usneaceae
- family typhaceae
- family trapaceae
- family tiliaceae
- family taccaceae
- family sphecidae
- family ruscaceae
- family rubiaceae
- family ploceidae
- family ochnaceae
- family nyssaceae
- family meliaceae
- family malvaceae
- family loasaceae
- family liliaceae
- family lauraceae
- family juncaceae
- family iridaceae
- family icteridae
- family hydnaceae
- family hostaceae
- family helicidae
- family gnetaceae
- family funkaceae
- family ericaceae
- family ebenaceae
- family cornaceae
- family clupeidae
- family cistaceae
- family chermidae
- family characeae
- family cannaceae
- family camelidae
- family cactaceae
- family alliaceae
- family aizoaceae
- family agavaceae
- family aceraceae
- false beachdrops
- fahrenheit scale
- extinction angle
- external orifice
- external carotid
- explosive charge
- euterpe oleracea
- european wildcat
- european sanicle
- eugene delacroix
- euderma maculata
- escalator clause
- erskine caldwell
- equinoctial line
- episcleral veins
- epidemic roseola
- epidemic myalgia
- epidemic cholera
- engelmann spruce
- eleostearic acid
- electronic organ
- electrolyte acid
- electrical storm
- electrical relay
- electrical power
- electrical plant
- electrical cable
- electric healing
- electric furnace
- electric company
- electric catfish
- electric blanket
- electric battery
- electoral system
- elected official
- egretta caerulea
- edible sea urchin
- earl of leicester
- dutch elm disease
- duke of lancaster
- due process of law
- dry plate process
- douglas sea scale
- directional mike
- derris elliptica
- dependent clause
- dental procedure
- dental handpiece
- demarcation line
- delayed blowback
- declarative mood
- cyclonic cleaner
- cumberland river
- crystalline lens
- crystal detector
- crustal movement
- crucible furnace
- criminal offence
- creeping charlie
- creatio ex nihilo
- course catalogue
- cornflower aster
- cornelian cherry
- confervoid algae
- conference table
- confederate flag
- common coral tree
- commercial paper
- collection plate
- coffee-table book
- coeur d'alene lake
- cochineal insect
- coccygeal plexus
- coal-tar creosote
- cluster headache
- clichy-la-garenne
- cleome serrulata
- clear liquid diet
- class echinoidea
- clarinet section
- clare boothe luce
- clammy chickweed
- city of the angels
- circular measure
- cigarette holder
- chronic leukemia
- chocolate mousse
- chocolate fondue
- chlorinated lime
- chiwere language
- chinese magnolia
- chinese angelica
- china fleece vine
- chilean hazelnut
- chilean firebush
- cherrystone clam
- chemical warfare
- chemical element
- chemical defence
- chelate compound
- chechen language
- chaulmoogra tree
- charles kay ogden
- chappe telegraph
- ceremonial dance
- centigrade scale
- celtis laevigata
- celosia argentea
- celestial sphere
- cedrela calantas
- cecropia peltata
- cebuella pygmaea
- cassite language
- cartridge holder
- carpenter's plane
- carnal knowledge
- cargo helicopter
- capillary vessel
- capeline bandage
- cape sable island
- candlepower unit
- calcium stearate
- calabar-bean vine
- cable television
- cabbage palmetto
- broad-leaved dock
- bracketed blenny
- brace oneself for
- bomb calorimeter
- bloomeria crocea
- block anesthesia
- bleaching powder
- blackwater fever
- black-tailed deer
- black-legged tick
- black walnut tree
- black spleenwort
- black rock desert
- black greasewood
- black elderberry
- black cherry tree
- binet-simon scale
- betula pubescens
- benefactive role
- bell-type furnace
- bell-shaped curve
- bean-caper family
- battle of sempach
- battle of leuctra
- battle of cowpens
- basil of caesarea
- banded palm civet
- bald-faced hornet
- balaclava helmet
- bacterial plaque
- background level
- bachelor's degree
- automatic teller
- asclepias meadii
- arteria rectalis
- armoured vehicle
- apostelic father
- anconeous muscle
- anal intercourse
- amplexicaul leaf
- american red plum
- american lobster
- american english
- alveolar ectasia
- alpine milk vetch
- allium canadense
- algerian centime
- algebraic number
- african elephant
- aedes albopictus
- acid-base balance
- absolute encoder
- absolute ceiling