18-Letter Words Containing: O,S,S,I,E,R
(In Any Order)
There are 130 18 letter words,
397 18 letter phrases and
0 18 letter abbr's with
O,S,S,I,E,R in.
Best Scoring for Word Games
| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
We couldn't find any valid Scrabble US words with a length of 18. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US! | |||||||
All 18 Letter Words
Words (130)
- gastroenterologist
- interconnectedness
- hyperaldosteronism
- verisimilitudinous
- vaingloriousnesses
- unresponsivenesses
- unprofitablenesses
- uncompromisingness
- ultrasophisticated
- ultraconservatives
- ultraconservatisms
- triskaidekaphobias
- triboluminescences
- transportabilities
- thermoplasticities
- supranationalities
- supersophisticated
- superminicomputers
- supercivilizations
- superciliousnesses
- superadministrator
- subcategorizations
- stereospecifically
- stereoregularities
- sphygmomanometries
- spectrohelioscopes
- spectroheliographs
- soporiferousnesses
- shortsightednesses
- semiprofessionally
- semiconservatively
- satisfactorinesses
- sacrilegiousnesses
- revascularizations
- rehospitalizations
- redistributionists
- recrystallizations
- reconstructionists
- reconstructionisms
- rambunctiousnesses
- radiosensitivities
- quasiperiodicities
- pseudotuberculosis
- praiseworthinesses
- postmillenarianism
- photomorphogenesis
- photodisintegrates
- phosphodiesterases
- pertinaciousnesses
- overprotectiveness
- overindustrializes
- overindebtednesses
- overembellishments
- overclassification
- otherworldlinesses
- nonrepresentatives
- nondestructiveness
- noncooperationists
- nonarbitrarinesses
- neurotransmissions
- neuropsychologists
- neuropsychiatrists
- neurophysiologists
- multifariousnesses
- misrepresentations
- misinterpretations
- microdensitometers
- meretriciousnesses
- mechanochemistries
- magnetoresistances
- lepidopterologists
- irresponsivenesses
- irresponsibilities
- irreproachableness
- irreconcilableness
- introspectionistic
- interrelationships
- inharmoniousnesses
- incorrigiblenesses
- inconsiderableness
- impersonalizations
- immunosuppressions
- immunosuppressants
- hypersensitization
- hyperconsciousness
- hydrometallurgists
- granulocytopoiesis
- granulocytopoieses
- gastroenterologies
- expressionlessness
- electrodepositions
- electrochemistries
- disintermediations
- dishonorablenesses
- discourteousnesses
- diastereoisomerism
- dephosphorylations
- depersonalizations
- deoxyribonucleases
- dehydrochlorinases
- deconstructionists
- curmudgeonlinesses
- creditworthinesses
- countersuggestions
- counterstrategists
- counteraggressions
- counteraccusations
- conversationalists
- constructivenesses
- conservativenesses
- congregationalists
- congregationalisms
- comprehensibleness
- commensurabilities
- bloodthirstinesses
- bacteriorhodopsins
- australopithecines
- astrophotographies
- archaeoastronomies
- anticommercialisms
- unsatisfactoriness
- pteridospermopsida
- psychotherapeutics
- good-neighborliness
- diethylstilbestrol
- cross-fertilization
- cross-fertilisation
- corrosion-resistant
- arteriolosclerosis
- anticholinesterase
Phrases (397)
- worldly possessions
- unconscious process
- treaty of versailles
- theodosius the great
- supervisory routine
- suborder anisoptera
- sir martin frobisher
- sir henry joseph wood
- sir frederick ashton
- sir christopher wren
- sir arthur john evans
- sense of equilibrium
- security consultant
- scottish highlander
- scorpio the scorpion
- rheims-douay version
- respiratory illness
- religious residence
- professional golfer
- professional boxing
- priority processing
- president jefferson
- populus tremuloides
- pooecetes gramineus
- polianthes tuberosa
- parkinson's syndrome
- oscar hammerstein ii
- order sarraceniales
- order sarcosporidia
- order passeriformes
- on an irregular basis
- nicolaus copernicus
- newspaper columnist
- neuropterous insect
- nephrops norvegicus
- national censorship
- musculus temporalis
- musculospiral nerve
- moschus moschiferus
- morchella crassipes
- meconopsis cambrica
- material possession
- lepomis macrochirus
- jons jakob berzelius
- irvingia gabonensis
- houses of parliament
- herpestes ichneumon
- henry norris russell
- health professional
- gustatory sensation
- gossypium herbaceum
- george westinghouse
- genus struthiomimus
- genus recurvirostra
- first epistle of john
- expressed almond oil
- eusebius of caesarea
- erinaceus europaeus
- erigeron canadensis
- douay-rheims version
- disreputable person
- disagreeable person
- direct transmission
- conservation of mass
- compression bandage
- commissaire maigret
- collapsible shelter
- augsburg confession
- attestation service
- astronomy satellite
- assyrian neo-aramaic
- ascension of the lord
- analysis of variance
- alytes obstetricans
- alexander i of russia
- air-to-ground missile
- yellow lady's slipper
- yellow bristlegrass
- yellow bristle grass
- wynnea sparassoides
- writ of habeas corpus
- woolsorter's disease
- whorled loosestrife
- white slime mushroom
- western ribbon snake
- western mountain ash
- wandering albatross
- volumetric analysis
- vespula maculifrons
- vespertilio murinus
- vena supraorbitalis
- vascular prosthesis
- varanus komodoensis
- valedictory address
- uropsilus soricipes
- university of sussex
- united states dollar
- unipolar depression
- tyrannus vociferans
- tussock caterpillar
- trusteeship council
- trisodium phosphate
- transmission system
- toxic shock syndrome
- thomas stearns eliot
- thermosetting resin
- thermoplastic resin
- thermionic emission
- theodor seuss geisel
- textual scholarship
- systema urogenitale
- systema digestorium
- system of numeration
- synaptomys borealis
- swiss confederation
- survivors insurance
- supra expressionism
- supervisory program
- superior colliculus
- suborder tarsioidea
- suborder ceratopsia
- structural genomics
- stress incontinence
- stochastic variable
- stereoscopic vision
- stereophonic system
- stellar association
- steganopus tricolor
- stations of the cross
- stanford university
- st. christopher-nevis
- sporobolus poiretii
- spanish oyster plant
- southern hemisphere
- sonora semiannulata
- solanum commersonii
- solanum carolinense
- sir john carew eccles
- sir ernst boris chain
- signal-to-noise ratio
- short saphenous vein
- short gastric artery
- shorea teysmanniana
- sexual relationship
- sensory deprivation
- sensorimotor region
- seminiferous tubule
- secobarbital sodium
- scleroderma bovista
- saxifraga hypnoides
- saratoga spittlebug
- sarah kemble siddons
- sample distribution
- saint teresa of avila
- sailor's breastplate
- robert james fischer
- rhizopus stolonifer
- rhizoctinia disease
- retarded depression
- respiratory disease
- reproductive system
- religious mysticism
- relative atomic mass
- regression equation
- regression analysis
- regional anesthesia
- real-time processing
- reactive depression
- rachel louise carson
- quercus chrysolepis
- quadriphonic system
- quadraphonic system
- pterocarpus indicus
- psychotria capensis
- psocopterous insect
- prumnopitys elegans
- professional tennis
- professional person
- professional dancer
- procursive epilepsy
- president roosevelt
- president john adams
- present progressive
- potassium hydroxide
- potassium carbonate
- potamogeton crispus
- populus balsamifera
- police commissioner
- podiceps ruficollis
- plumed scorpionfish
- platanus orientalis
- pinnotheres ostreum
- phragmites communis
- phaseolus angularis
- pezophaps solitaria
- peromyscus eremicus
- periodontal disease
- peperomia sandersii
- pedestrian crossing
- paul bustill robeson
- parochetus communis
- parascalops breweri
- parallel processing
- paprilus alepidotus
- pancreatic fibrosis
- palace of versailles
- orthopterous insect
- oreamnos americanus
- order ustilaginales
- order solenichthyes
- order rickettsiales
- order psilophytales
- order aspergillales
- operations research
- olfactory sensation
- observation station
- nucleolus organiser
- nonreligious person
- non-christian priest
- neurotic depression
- nervous prostration
- nasogastric feeding
- myosotis scorpiodes
- myasthenic syndrome
- musculus teres minor
- musculus pectoralis
- multiple regression
- mountain watercress
- missouri compromise
- mineral association
- military censorship
- microprocessor chip
- meriones longifrons
- master of ceremonies
- marble bones disease
- louis henry sullivan
- louis henri sullivan
- lonicera canadensis
- limnodromus griseus
- leycesteria formosa
- leptopteris superba
- leontocebus rosalia
- le douanier rousseau
- laportea canadensis
- lactarius delicioso
- keratosis nigricans
- john joseph pershing
- john ernst steinbeck
- john birks gillespie
- jessica lucy mitford
- james francis thorpe
- islets of langerhans
- iron-storage disease
- ipomoea orizabensis
- indirect expression
- in one's birthday suit
- hysterical neurosis
- hynerpeton bassetti
- horseshoe whipsnake
- holocentrus bullisi
- hesperis matronalis
- helleborus foetidus
- halicoeres radiatus
- grindelia squarrosa
- greenhouse emission
- green monkey disease
- great saphenous vein
- goods and service tax
- genus zinjanthropus
- genus trichoglossus
- genus trichodesmium
- genus strobilomyces
- genus stephanomeria
- genus scolopendrium
- genus schizophragma
- genus rhinonicteris
- genus pseudowintera
- genus pleurothallis
- genus micropogonias
- genus microdipodops
- genus lagerstroemia
- genus ichthyosaurus
- genus ibero-mesornis
- genus gasterophilus
- genus dicranopteris
- genus cnemidophorus
- genus clethrionomys
- genus chrysochloris
- genus chorizagrotis
- genus chirocephalus
- genus chilomycterus
- genus cercopithecus
- genus centropristis
- genus cardiospermum
- genus calamagrostis
- genus archidiskidon
- genus actiniopteris
- fringed loosestrife
- fragaria chiloensis
- first battle of ypres
- first baron tennyson
- fast of the firstborn
- fairness commission
- eusebius hieronymus
- euonymus americanus
- euarctos americanus
- estrogen antagonist
- esther hobart morris
- eptesicus serotinus
- epistle to the romans
- epacris obtusifolia
- english hippocrates
- elaeocarpus grandis
- eichhornia spesiosa
- ecclesiastical robe
- eastern indigo snake
- eastern fox squirrel
- eastern catholicism
- east indian rosewood
- dryopteris fragrans
- dryopteris filix-mas
- double-breasted suit
- dorsal scapular vein
- dorothy leigh sayers
- dissociation energy
- discretionary trust
- desmodium tortuosum
- depressive disorder
- delusional disorder
- cystopteris montana
- cupressus goveniana
- cupressus arizonica
- cryptotermes brevis
- crucifixion of jesus
- crisis intervention
- criminal possession
- court of saint james's
- corrosive sublimate
- coronavirus disease
- cornelius jansenius
- coreopsis tinctoria
- cordyline australis
- cordia gerascanthus
- conversion hysteria
- conversion disorder
- continuing trespass
- connarus guianensis
- competitor analysis
- common lady's-slipper
- colaptes chrysoides
- coeloglossum viride
- clinical depression
- clematis versicolor
- class holothuroidea
- class cyanobacteria
- class coniferopsida
- cirsium helenioides
- christian schonbein
- cholesterosis cutis
- chinese scholartree
- chinese scholar tree
- chinese parasol tree
- charles william post
- cerebral thrombosis
- cercis occidentalis
- cecil scott forester
- catherine i of russia
- castilleja chromosa
- castanea ozarkensis
- camelus dromedarius
- burhinus oedicnemus
- bubalus mindorensis
- bronchoscopic smear
- boy scouts of america
- bouvier des flandres
- bocconia frutescens
- blissus leucopterus
- bidens trichosperma
- barometric pressure
- barack hussein obama
- associate professor
- associate in nursing
- assistant professor
- asian tiger mosquito
- asian horseshoe crab
- articulatory system
- arterial blood gases
- arnold lucius gesell
- aristotelia serrata
- arisaema atrorubens
- anolis carolinensis
- anoa depressicornis
- anamnestic response
- agitated depression
- aegilops triuncalis
- acoustic resistance
- absorption spectrum
