18-Letter Words Containing: I,I,S,M
(In Any Order)
There are 148 18 letter words,
470 18 letter phrases and
0 18 letter abbr's with
I,I,S,M in.
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| 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 (148)
- telecommunications
- transmogrification
- oversimplification
- disenfranchisement
- paleoclimatologist
- verisimilitudinous
- valetudinarianisms
- uniformitarianisms
- ungrammaticalities
- uncompromisingness
- ultramicroscopical
- triboluminescences
- transmissibilities
- transilluminations
- thrombophlebitides
- thermoplasticities
- superminicomputers
- superadministrator
- submicroscopically
- stoichiometrically
- somnambulistically
- simplemindednesses
- semiquantitatively
- semiprofessionally
- semipermeabilities
- semidomestications
- semiconservatively
- sedimentologically
- reconstructionisms
- premillenarianisms
- predestinarianisms
- postmillennialists
- postmillennialisms
- postmillenarianism
- photomicrographies
- photodecomposition
- paleoclimatologies
- overoptimistically
- overcommunications
- overcommercializes
- nondiscriminations
- noncomparabilities
- noncommutativities
- neurotransmissions
- multifariousnesses
- multicellularities
- monochromaticities
- misrepresentations
- misinterpretations
- misidentifications
- misclassifications
- misadministrations
- mineralocorticoids
- microreproductions
- microradiographies
- microphotographies
- micrometeorologist
- micrometeorologies
- micromanipulations
- microlepidopterous
- microencapsulation
- microencapsulating
- microdensitometric
- microdensitometers
- microcrystallinity
- microcalorimetries
- methemoglobinemias
- meretriciousnesses
- melodramatizations
- mechanochemistries
- manipulativenesses
- maladministrations
- magnetostrictively
- macroglobulinemias
- lymphangiographies
- latitudinarianisms
- irremediablenesses
- interminablenesses
- intermediatenesses
- intercolumniations
- inharmoniousnesses
- indiscriminatingly
- indiscriminateness
- incommodiousnesses
- incommensurability
- incombustibilities
- impracticabilities
- imperturbabilities
- impersonalizations
- impermissibilities
- imperishablenesses
- imperceptivenesses
- immunosuppressions
- immunoreactivities
- immunoprecipitates
- immunopathologists
- immunohematologist
- immunohematologies
- immunodeficiencies
- hypophysectomizing
- hyperpigmentations
- hyperimmunizations
- hyperalimentations
- homoscedasticities
- hemoglobinopathies
- ethnomusicologists
- ethnomusicological
- establishmentarian
- entrepreneurialism
- electrochemistries
- disintermediations
- discriminabilities
- dimethylhydrazines
- dihydroergotamines
- diastereoisomerism
- denominationalisms
- demythologizations
- dematerializations
- decriminalizations
- constitutionalisms
- congregationalisms
- compartmentalising
- companionabilities
- commercializations
- commensurabilities
- coccidioidomycoses
- chemiluminescences
- biotransformations
- biocompatibilities
- antidiscrimination
- anticommercialisms
- antiadministration
- anagrammatizations
- sentimentalization
- sentimentalisation
- pteridospermopsida
- muscivora-forficata
- lacto-vegetarianism
- hypoparathyroidism
- homobasidiomycetes
- histocompatibility
- hemidemisemiquaver
- glomerulonephritis
- cylindrical-stemmed
- coccidioidomycosis
- ballistocardiogram
- antiferromagnetism
- anti-traditionalism
Phrases (470)
- woodwind instrument
- william shakespeare
- william james durant
- william dean howells
- william butler yeats
- whispering campaign
- vladimir mayakovsky
- viccinium myrtillus
- vaccinium oxycoccus
- united arab emirates
- transmitting aerial
- tomistoma schlegeli
- syzygium aromaticum
- syrian monetary unit
- superiority complex
- suborder myxinoidei
- stringed instrument
- spanish-american war
- sir william herschel
- sir william chambers
- sir mortimer wheeler
- sir matthew flinders
- sir martin frobisher
- short-term liability
- sergei rachmaninoff
- sense of equilibrium
- semilunar cartilage
- selective lipectomy
- seismic disturbance
- rheims-douay version
- republic of suriname
- republic of maldives
- polish monetary unit
- podilymbus podiceps
- planning commission
- oscar hammerstein ii
- order ciconiiformes
- one thousand million
- odocoileus hemionus
- navigational system
- musical composition
- minor tranquilliser
- minister of religion
- meconopsis cambrica
- material possession
- magnoliopsid family
- macrozamia communis
- logistic assessment
- limenitis archippus
- licensing agreement
- lepomis macrochirus
- katherine mansfield
- kalmia angustifolia
- james whitcomb riley
- imperfective aspect
- historical document
- government minister
- giambattista marino
- genus struthiomimus
- garcinia mangostana
- family testudinidae
- family spirillaceae
- family sphyraenidae
- family scorpaenidae
- family scolopacidae
- family salviniaceae
- family physeteridae
- family muscicapidae
- family desmidiaceae
- family centriscidae
- essential amino acid
- election commission
- economic assistance
- drafting instrument
- douay-rheims version
- dmitri shostakovich
- direct transmission
- diplomatic minister
- danish monetary unit
- dame sybil thorndike
- crotalus mitchellii
- commissaire maigret
- columbia university
- cognitive semantics
- class magnoliopsida
- chemical operations
- ceremonial occasion
- castanea mollissima
- carl wilhelm siemens
- capital of minnesota
- bush administration
- blue ridge mountains
- augustinian hermits
- assyrian neo-aramaic
- artemisia filifolia
- armoracia rusticana
- antispasmodic agent
- antirrhinum filipes
- antagonistic muscle
- anamnestic reaction
- amphibious aircraft
- amlodipine besylate
- american pulsatilla
- air-to-ground missile
- ageratina altissima
- administrative unit
- administrative body
- adenosine deaminase
- zinc cadmium sulfide
- winter olympic games
- willie howard mays jr.
- william henry seward
- william henry hudson
- wilderness campaign
- white slime mushroom
- west indian smallpox
- walter william skeat
- volumetric analysis
- viaticus settlement
- viatical settlement
- vespertilio murinus
- vermillion rockfish
- verbascum lychnitis
- vascular hemophilia
- vaccinium stamineum
- vaccinium scoparium
- typesetting machine
- trogium pulsatorium
- trisodium phosphate
- tremella fuciformis
- transmission system
- transitive verb form
- tobacco mosaic virus
- time deposit account
- time-and-motion study
- thermosetting resin
- thermoplastic resin
- thermobia domestica
- thermionic emission
- thamnophis sirtalis
- thamnophis sauritus
- thamnophis proximus
- thalamostriate vein
- teucrium scorodonia
- terminable interest
- tanacetum douglasii
- systema digestorium
- symplocus tinctoria
- suspended animation
- surgical instrument
- supra expressionism
- superfamily apoidea
- subsistence farming
- suborder ruminantia
- suborder mugiloidea
- submersible warship
- subfamily triglinae
- subfamily sylviinae
- subfamily sterninae
- subfamily numidinae
- subfamily numididae
- subfamily dorylinae
- subfamily anserinae
- styphelia humifusum
- stratified sampling
- straight-line method
- spartina pectinmata
- sparmannia africana
- space-time continuum
- southern maidenhair
- solar magnetic field
- solanum commersonii
- sodium thiosulphate
- sodium hypochlorite
- socio-economic class
- smilax rotundifolia
- sloanea jamaicensis
- sisymbrium barbarea
- sir humphrey gilbert
- sir bernard williams
- silphium laciniatum
- sidalcea malviflora
- sensorimotor region
- seminiferous tubule
- semiconductor diode
- segmentation cavity
- secobarbital sodium
- scolymus hispanicus
- sapindus marginatus
- sao tome and principe
- sample distribution
- saint thomas aquinas
- saint martin's summer
- sabbatia campestris
- rhodanthe manglesii
- rhizomatous begonia
- remilegia australis
- religious mysticism
- relative atomic mass
- registration number
- real-time processing
- ratibida columnaris
- quercus marilandica
- quadriphonic system
- quadrigesima sunday
- pus-forming bacteria
- pulse timing circuit
- public relations man
- psidium cattleianum
- prospero lambertini
- potassium hydroxide
- positive chemotaxis
- polystichum braunii
- polypodium scouleri
- political commissar
- police commissioner
- polemonium viscosum
- plumed scorpionfish
- pinus californiarum
- pimenta officinalis
- pierre-simon laplace
- phragmites communis
- philaenus spumarius
- peruvian mastic tree
- peperomia sandersii
- penstemon rydbergii
- pennisetum ruppelii
- peninsular malaysia
- parnassia fimbriata
- oxytropis lambertii
- order polymastigina
- order mycrosporidia
- order haemosporidia
- order cypriniformes
- order coraciiformes
- opisthocomus hoazin
- normative economics
- normal distribution
- nierembergia repens
- niemann-pick disease
- newtonian mechanics
- nemophila menziesii
- negative chemotaxis
- myrica pensylvanica
- myosotis scorpiodes
- myositis trichinosa
- musculophrenic vein
- multiplication sign
- multiple regression
- momordica balsamina
- molecular biologist
- missouri compromise
- minor diatonic scale
- minoan civilisation
- miniature schnauzer
- mineral association
- minato ohashi bridge
- military commission
- military censorship
- mikhail baryshnikov
- microscopic anatomy
- microprocessor chip
- metaplastic anaemia
- metaphosphoric acid
- metal spinning lathe
- metabolic alkalosis
- mertensia virginica
- merovingian dynasty
- meriones longifrons
- menominee whitefish
- melospiza georgiana
- melissa officinalis
- melicocca bijugatus
- medical institution
- mason and dixon's line
- marta brigit nilsson
- marsilea drummondii
- marriage counseling
- mammillaria plumosa
- malathion poisoning
- malacosoma disstria
- major tranquilliser
- major diatonic scale
- magneto-optical disc
- magnesium hydroxide
- macrozamia spiralis
- machine translation
- lysimachia vulgaris
- lysimachia ciliatum
- lysiloma bahamensis
- loxostege similalis
- listeria meningitis
- limnodromus griseus
- limnocryptes minima
- lilium michiganense
- liliid monocot genus
- ligustrum japonicum
- libyan islamic group
- lepidochelys kempii
- late-spring-blooming
- kolkwitzia amabilis
- kingdom protoctista
- kingdom of swaziland
- karl wilhelm siemens
- kammon strait bridge
- jumping bristletail
- joseph paul dimaggio
- jessica lucy mitford
- jean francois millet
- jasminum officinale
- jasminum nudiflorum
- isopyrum biternatum
- ipomoea orizabensis
- interstellar medium
- internal combustion
- intermediate shroud
- insider information
- inorganic chemistry
- informer's privilege
- information science
- information measure
- hypoplastic anaemia
- homo sapiens sapiens
- hindu kush mountains
- himalayish language
- hibiscus moscheutos
- hesperis matronalis
- herpes simplex virus
- hermann emil fischer
- heinrich schliemann
- hedeoma pulegioides
- heat-seeking missile
- hawaii standard time
- haematobia irritans
- grievous bodily harm
- greenhouse emission
- giambattista marini
- giambattista bodoni
- giacomo della chiesa
- genus trichodesmium
- genus septobasidium
- genus schizachyrium
- genus pithecolobium
- genus phragmipedium
- genus paphiopedilum
- genus micropogonias
- genus microdipodops
- genus ibero-mesornis
- genus hemitripterus
- genus falcatifolium
- genus chilomeniscus
- genus armillariella
- genus armadillidium
- genus argyroxiphium
- functional genomics
- fumaria officinalis
- francois mitterrand
- financial statement
- female circumcision
- family xenosauridae
- family synodontidae
- family syngnathidae
- family stromateidae
- family spheniscidae
- family sphaeriaceae
- family sillaginidae
- family scutigeridae
- family schizaeaceae
- family scarabaeidae
- family rhiptoglossa
- family relationship
- family ramphastidae
- family plasmodiidae
- family orchestiidae
- family nephropsidae
- family musophagidae
- family marsileaceae
- family lepismatidae
- family gobiesocidae
- family gesneriaceae
- family erysiphaceae
- family equisetaceae
- family ceratopsidae
- family catostomidae
- family brassicaceae
- family aulostomidae
- family aspleniaceae
- family ambrosiaceae
- family alismataceae
- fairness commission
- eusebius hieronymus
- euclid's second axiom
- euclid's fourth axiom
- epidemic meningitis
- emil hermann fischer
- ecclesiastical mode
- eastern catholicism
- dryopteris filix-mas
- domesticated animal
- doctor of humanities
- division myxomycota
- district of columbia
- dishwashing machine
- digitaria ischaemum
- descriptive grammar
- daylight-saving time
- cytisus multiflorus
- criminal possession
- corrosive sublimate
- convallaria majalis
- consumer price index
- computer simulation
- complex preposition
- competitor analysis
- communist manifesto
- coeloglossum viride
- climbing salamander
- climbing nightshade
- clematis virginiana
- clematis versicolor
- classical mechanics
- cirsium lanceolatum
- cirsium helenioides
- circis siliquastrum
- cimicifuga racemosa
- charles william post
- chamaemelum nobilis
- ceratotherium simum
- cerapteryx graminis
- celestial mechanics
- catherine de medicis
- cardamine pratensis
- cardamine douglasii
- capparis mitchellii
- capital of san marino
- camassia scilloides
- calostoma ravenelii
- california sycamore
- burmeisteria retusa
- burhinus oedicnemus
- bubalus mindorensis
- british thermal unit
- blindstitch machine
- blind stitch machine
- binge-vomit syndrome
- bidens trichosperma
- bering standard time
- bastard lignum vitae
- barbados maidenhair
- automobile industry
- autoimmune disorder
- autoimmune diabetes
- asterid dicot family
- asian tiger mosquito
- arteria mesenterica
- arteria ethmoidalis
- arteria communicans
- artemisia abrotanum
- arisaema triphyllum
- arisaema dracontium
- applied mathematics
- angoumois grain moth
- anarchist communism
- alsophila pometaria
- alan mathison turing
- al-gama'a al-islamiyya
- ailanthus altissima
- agaricus campestris
- admiralty mountains
- active matrix screen
