18-Letter Words Containing: I,O,S,O,S
(In Any Order)
There are 97 18 letter words,
298 18 letter phrases and
0 18 letter abbr's with
I,O,S,O,S 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 (97)
- gastroenterologist
- sociopsychological
- hyperaldosteronism
- vaingloriousnesses
- unconscionableness
- uncompromisingness
- transistorizations
- tachistoscopically
- submicroscopically
- subconsciousnesses
- subcategorizations
- sphygmomanometries
- spectrohelioscopes
- spectroheliographs
- soporiferousnesses
- semiprofessionally
- semidomestications
- rehospitalizations
- reconstructionists
- reconstructionisms
- psychophysiologist
- psychophysiologies
- psychopathologists
- pseudotuberculosis
- postpsychoanalytic
- photosensitization
- photosensitivities
- photomorphogenesis
- photodissociations
- photodisintegrates
- phosphodiesterases
- overprotectiveness
- overclassification
- otherworldlinesses
- ostentatiousnesses
- orthopsychiatrists
- opinionativenesses
- nondiscriminations
- noncooperationists
- nonanthropologists
- neurotransmissions
- neuropsychologists
- neurophysiologists
- microdensitometers
- lepidopterologists
- introspectionistic
- inharmoniousnesses
- inconsolablenesses
- incommodiousnesses
- impersonalizations
- immunosuppressions
- immunopathologists
- hyposensitizations
- hyperconsciousness
- homoscedasticities
- histophysiological
- granulocytopoiesis
- granulocytopoieses
- glycosaminoglycans
- gastroenterologies
- ethnomusicologists
- electrodepositions
- dishonorablenesses
- discourteousnesses
- disconsolatenesses
- diastereoisomerism
- dephosphorylations
- depersonalizations
- deoxyribonucleases
- denominationalisms
- dehydrochlorinases
- deconstructionists
- countersuggestions
- counteraggressions
- counteraccusations
- conversationalists
- contradistinctions
- consubstantiations
- constitutionalizes
- constitutionalists
- constitutionalisms
- congregationalists
- congregationalisms
- coccidioidomycoses
- bloodthirstinesses
- biotransformations
- bacteriorhodopsins
- astrophotographies
- archaeoastronomies
- pteridospermopsida
- homobasidiomycetes
- good-neighborliness
- cross-fertilization
- cross-fertilisation
- corrosion-resistant
- coccidioidomycosis
- arteriolosclerosis
Phrases (298)
- worldly possessions
- voiceless consonant
- unconscious process
- tomistoma schlegeli
- theodosius the great
- tendonous synovitis
- tangible possession
- supervisory routine
- suborder anisoptera
- solidago spathulata
- solid body substance
- solenostemon blumei
- social organisation
- sir henry joseph wood
- scorpio the scorpion
- samolus parviflorus
- rheims-douay version
- professional golfer
- professional boxing
- priority processing
- populus tremuloides
- pooecetes gramineus
- polianthes tuberosa
- poisonous substance
- podilymbus podiceps
- planning commission
- physiological state
- parkinson's syndrome
- orthotomus sutorius
- order sarcosporidia
- order passeriformes
- odocoileus hemionus
- oceanites oceanicus
- nicolaus copernicus
- neuropterous insect
- nephrops norvegicus
- national censorship
- musical composition
- moschus moschiferus
- meconopsis cambrica
- material possession
- lepomis macrochirus
- jons jakob berzelius
- hypostasis of christ
- houses of parliament
- health professional
- gustatory sensation
- george westinghouse
- first epistle of john
- expressed almond oil
- essential condition
- election commission
- economic assistance
- douay-rheims version
- dmitri shostakovich
- distributor housing
- conservation of mass
- compression bandage
- colocasia esculenta
- class magnoliopsida
- class hyalospongiae
- class dicotyledonae
- capital of wisconsin
- book of instructions
- augsburg confession
- astronomy satellite
- ascension of the lord
- artocarpus communis
- air-to-ground missile
- writ of habeas corpus
- woolsorter's disease
- whorled loosestrife
- white slime mushroom
- vena stylomastoidea
- varanus komodoensis
- uropsilus soricipes
- unspoken accusation
- unipolar depression
- trisodium phosphate
- toxic shock syndrome
- tobacco mosaic virus
- thujopsis dolobrata
- thomas stearns eliot
- thomas gainsborough
- thermionic emission
- theodor seuss geisel
- thamnophis proximus
- system of numeration
- synaptomys borealis
- symplocus tinctoria
- symphoricarpos alba
- swiss confederation
- supervisory program
- superior colliculus
- suborder tarsioidea
- suborder ceratopsia
- subclass actinopoda
- stereoscopic vision
- stereophonic system
- stellar association
- steganopus tricolor
- stations of the cross
- starvation acidosis
- st. ignatius of loyola
- spotsylvania county
- sporobolus poiretii
- south celestial pole
- sonora semiannulata
- solidago canadensis
- solanum commersonii
- solanum carolinense
- sodium thiosulphate
- socio-economic class
- signal-to-noise ratio
- shoshonian language
- short saphenous vein
- sensory deprivation
- sensorimotor region
- semi-sweet chocolate
- secobarbital sodium
- scleroderma bovista
- sciaenops ocellatus
- samolus floribundus
- rhizopus stolonifer
- regression equation
- rachel louise carson
- pylodictus olivaris
- publius ovidius naso
- psychological state
- psocopterous insect
- prosopis juliiflora
- prosopis glandulosa
- professional tennis
- professional person
- professional dancer
- prionotus carolinus
- president roosevelt
- potos caudivolvulus
- potassium hydroxide
- potassium carbonate
- potamogeton crispus
- positive chemotaxis
- pomatomus saltatrix
- political commissar
- police commissioner
- polemonium viscosum
- poephila castanotis
- podiceps ruficollis
- plumed scorpionfish
- plosive speech sound
- pinnotheres ostreum
- phonological system
- phaseolus coccineus
- pezophaps solitaria
- pesticide poisoning
- periodontal disease
- paul bustill robeson
- parochetus communis
- orthopterous insect
- oreamnos americanus
- order solenichthyes
- order psilophytales
- opisthocomus hoazin
- operations research
- omphalotus illudens
- olfactory sensation
- old english sheepdog
- observation station
- nucleolus organiser
- nonreligious person
- nicholas ii of russia
- neurotic depression
- nervous prostration
- myosotis scorpiodes
- myositis trichinosa
- missouri compromise
- mineral association
- military commission
- microprocessor chip
- metabolic alkalosis
- meriones longifrons
- master of ceremonies
- mason and dixon's line
- malacosoma disstria
- loxostege similalis
- lip synchronisation
- limnodromus griseus
- leycesteria formosa
- leontocebus rosalia
- leontocebus oedipus
- le douanier rousseau
- lactarius delicioso
- korsakov's psychosis
- junction transistor
- juan carlos i of spain
- joint chiefs of staff
- john joseph pershing
- jatropha stimulosus
- iron-storage disease
- ipomoea orizabensis
- horseshoe whipsnake
- homo sapiens sapiens
- holocentrus bullisi
- hibiscus moscheutos
- helleborus foetidus
- heat of dissociation
- guilt by association
- greenhouse emission
- goods and service tax
- genus trichoglossus
- genus strobilomyces
- genus scolopendrium
- genus schizopetalon
- genus poecilocapsus
- genus micropogonias
- genus microdipodops
- genus ibero-mesornis
- genus ginglymostoma
- genus cnemidophorus
- genus clethrionomys
- genus chrysochloris
- genus chorizagrotis
- genus anoectochilus
- fringed loosestrife
- first baron tennyson
- fausto paolo sozzini
- fast of the firstborn
- family rhiptoglossa
- fairness commission
- euclid's second axiom
- estrogen antagonist
- esther hobart morris
- epistle to the romans
- epacris obtusifolia
- eichhornia spesiosa
- east indian rosewood
- dorothy leigh sayers
- dissociation energy
- dicamptodon ensatus
- desmodium tortuosum
- delusional disorder
- davidson's penstemon
- cystopteris montana
- cystophora cristata
- cynoscion nebulosus
- cynoglossum amabile
- cutaneous sensation
- crucifixion of jesus
- cross-country skiing
- cross-country riding
- criminal possession
- court of saint james's
- corrosive sublimate
- coronavirus disease
- coronary thrombosis
- coreopsis tinctoria
- conversion hysteria
- conversion disorder
- contopus sordidulus
- conduction deafness
- competitor analysis
- compassionate leave
- communist manifesto
- common lady's-slipper
- colaptes chrysoides
- coeloglossum viride
- clematis versicolor
- classical philology
- classical mythology
- class holothuroidea
- class dicotyledones
- class coniferopsida
- chrysolophus pictus
- chrysobalanus icaco
- choriotis australis
- cholesterosis cutis
- chaenopsis ocellata
- cerebral thrombosis
- cecil scott forester
- castilleja chromosa
- bronchoscopic smear
- broadcasting studio
- boy scouts of america
- book of ecclesiastes
- bocconia frutescens
- billion-dollar grass
- astroloma humifusum
- associate professor
- assistant professor
- asian tiger mosquito
- asian horseshoe crab
- arterial blood gases
- aristarchus of samos
- anolis carolinensis
- anoa depressicornis
- alice-josephine pons
- acoustic absorption
- absorption spectrum
