18-Letter Words Containing: O,S,O,R,I,_
(In Any Order)
There are 174 18 letter words,
485 18 letter phrases and
0 18 letter abbr's with
O,S,O,R,I,_ 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 (174)
- disproportionately
- gastroenterologist
- transmogrification
- oversimplification
- spectrophotometric
- overrepresentation
- hyperaldosteronism
- neuropsychological
- videoconferencings
- vaingloriousnesses
- uncompromisingness
- ultramicroscopical
- trichloroethylenes
- transistorizations
- transformationally
- thrombophlebitides
- submicroscopically
- subcategorizations
- stoichiometrically
- stereophotographic
- sphygmomanometries
- spectrohelioscopes
- spectroheliography
- spectroheliographs
- spectrofluorimeter
- soporiferousnesses
- semiprofessionally
- ribonucleoproteins
- renationalizations
- rehospitalizations
- reconstructionists
- reconstructionisms
- rechromatographies
- radiochromatograms
- quattuordecillions
- psychobiographical
- pseudotuberculosis
- provincializations
- pronounceabilities
- polyesterification
- polyacrylonitriles
- photoreproductions
- photoreactivations
- photomorphogenesis
- photomicrographies
- photolithographies
- photodisintegrates
- photodisintegrated
- phosphodiesterases
- overspecialization
- overprotectiveness
- overoptimistically
- overfertilizations
- overextrapolations
- overconcentrations
- overcommunications
- overcommercializes
- overclassification
- otherworldlinesses
- oscillographically
- orthopsychiatrists
- orthogonalizations
- nonrevolutionaries
- noninterventionist
- nonfraternizations
- nondiscriminations
- noncooperationists
- noncomparabilities
- nonanthropologists
- neurotransmissions
- neuropsychologists
- neurophysiologists
- monochromaticities
- mineralocorticoids
- microreproductions
- microradiographies
- microphotographies
- microphotographers
- micrometeorologist
- micrometeorologies
- micromanipulations
- microlepidopterous
- microencapsulation
- microdensitometric
- microdensitometers
- microcalorimetries
- methylprednisolone
- melodramatizations
- macrophotographies
- macroglobulinemias
- lipopolysaccharide
- lepidopterologists
- introspectionistic
- intercolumniations
- inharmoniousnesses
- impersonalizations
- immunosuppressions
- hyperpolarizations
- hyperconsciousness
- hydrometeorologist
- hydrometeorologies
- granulocytopoiesis
- granulocytopoieses
- glottochronologies
- gastroenterologies
- fractionalizations
- evapotranspiration
- electroretinograms
- electrophysiologic
- electromyographies
- electrodesiccation
- electrodepositions
- electrocardiograms
- echocardiographies
- echocardiographers
- disproportionation
- disproportionating
- dishonorablenesses
- discourteousnesses
- dihydroergotamines
- diastereoisomerism
- dephosphorylations
- depersonalizations
- deoxyribonucleases
- dendrochronologist
- dendrochronologies
- dehydrochlorinates
- dehydrochlorinases
- deconstructionists
- countersuggestions
- counterrevolutions
- counterquestioning
- counterinstitution
- counterconventions
- counteraggressions
- counteradaptations
- counteraccusations
- conversationalists
- contradistinctions
- congregationalists
- congregationalisms
- commercializations
- claustrophobically
- bourgeoisification
- bloodthirstinesses
- biotransformations
- bacteriorhodopsins
- astrophotographies
- archaeoastronomies
- aerothermodynamics
- triphosphopyridine
- territorialisation
- rhinolaryngologist
- pteridospermopsida
- plasmodiophoraceae
- overcapitalisation
- order-chenopodiales
- nonprognosticative
- noncomprehensively
- neurophysiological
- muscivora-forficata
- mucopolysaccharide
- immunofluorescence
- hypoparathyroidism
- good-neighborliness
- glomerulonephritis
- fibrocartilaginous
- cytoarchitectonics
- cross-fertilization
- cross-fertilisation
- corrosion-resistant
- ballistocardiogram
- arteriolosclerosis
- adenocarcinomatous
Phrases (485)
- worldly possessions
- woodwind instrument
- unconscious process
- third epistle of john
- third epistel of john
- theodosius the great
- television reporter
- supervisory routine
- superiority complex
- suborder myxinoidei
- suborder anisoptera
- social organization
- social organisation
- sir henry joseph wood
- single-reed woodwind
- sexual reproduction
- scorpio the scorpion
- samolus parviflorus
- rheims-douay version
- research colloquium
- republic of slovenia
- republic of honduras
- proposal of marriage
- professional golfer
- professional boxing
- priority processing
- posterior pituitary
- positive reinforcer
- populus tremuloides
- pooecetes gramineus
- polish monetary unit
- polianthes tuberosa
- piano transcription
- parkinson's syndrome
- p-type semiconductor
- ostrya carpinifolia
- orthotomus sutorius
- order trogoniformes
- order sauropterygia
- order sarcosporidia
- order passeriformes
- order ichthyosauria
- order columbiformes
- order ciconiiformes
- oenothera fruticosa
- nicolaus copernicus
- neuropterous insect
- nephrops norvegicus
- national censorship
- narcotic antagonist
- moschus moschiferus
- minister of religion
- methotrexate sodium
- meleagris gallopavo
- meconopsis cambrica
- material possession
- macrozamia communis
- louis-hector berlioz
- lepomis macrochirus
- kilocycle per second
- jons jakob berzelius
- hypostasis of christ
- hypertonic solution
- houses of parliament
- historical document
- heat of vaporisation
- health professional
- gustatory sensation
- george westinghouse
- george simon kaufman
- genus dimorphotheca
- gallinula chloropus
- functional disorder
- fricative consonant
- freudian psychology
- francis ford coppola
- first epistle of john
- federation of tribes
- expressed almond oil
- electronics company
- electron microscope
- douay-rheims version
- dmitri shostakovich
- distributor housing
- construction worker
- conservation of mass
- compression bandage
- common american shad
- christopher marlowe
- chemical operations
- ceremonial occasion
- book of instructions
- blood extravasation
- biological research
- baron georges cuvier
- augsburg confession
- astronomy satellite
- ascension of the lord
- artocarpus communis
- artistic production
- alfred louis kroeber
- air-to-ground missile
- agropyron cristatum
- acoustic gramophone
- accordance of rights
- zero-coupon security
- xyphophorus helleri
- writ of habeas corpus
- woolsorter's disease
- wilson cloud chamber
- whorled loosestrife
- white slime mushroom
- vermillion rockfish
- varanus komodoensis
- uropsilus soricipes
- upper carboniferous
- university of oxford
- unipolar depression
- tuberculoid leprosy
- tropical rain forest
- trogium pulsatorium
- trisodium phosphate
- toxic shock syndrome
- tobacco mosaic virus
- thujopsis dolobrata
- threshold operation
- thomas stearns eliot
- thomas gainsborough
- thirst for knowledge
- thermobia domestica
- thermionic emission
- theory of indicators
- theodor seuss geisel
- thamnophis proximus
- teucrium scorodonia
- taraktogenos kurzii
- system of numeration
- synaptomys borealis
- symplocus tinctoria
- symphoricarpos alba
- swiss confederation
- sweet-potato ring rot
- supervisory program
- superior colliculus
- suborder tarsioidea
- suborder odontoceti
- suborder mugiloidea
- suborder lipotyphla
- suborder lemuroidea
- suborder ceratopsia
- stereoscopic vision
- stereophonic system
- stellar association
- steganopus tricolor
- stations of the cross
- starvation acidosis
- sporobolus poiretii
- southern yellow pine
- southern bog lemming
- sonora semiannulata
- solomon r. guggenheim
- solanum commersonii
- solanum carolinense
- sodium hypochlorite
- sociological theory
- social anthropology
- snowdrop windflower
- smoking compartment
- smilax rotundifolia
- single-furrow plough
- signal-to-noise ratio
- shortia galacifolia
- short saphenous vein
- sex-change operation
- sensory deprivation
- sensorimotor region
- semiconductor diode
- secondary education
- secondary dentition
- secobarbital sodium
- scopolia carniolica
- scleroderma bovista
- sao tome and principe
- samolus floribundus
- salicornia europaea
- sacrifice operation
- ronald wilson reagan
- rocky mountain sheep
- robotic telesurgery
- richard john roberts
- rhus toxicodenedron
- rhizopus stolonifer
- rhizomatous begonia
- rhetorical question
- republic of botswana
- regular icosahedron
- regular convex solid
- regression equation
- red river of the south
- reaction propulsion
- rachel louise carson
- pyrophosphoric acid
- pyorrhea alveolaris
- pylodictus olivaris
- purple-hooded orchis
- psocopterous insect
- prospero lambertini
- prosopis juliiflora
- prosopis glandulosa
- prosecuting officer
- propositional logic
- proportional sample
- promotional expense
- professional tennis
- professional person
- professional dancer
- procyon cancrivorus
- prionotus carolinus
- president roosevelt
- power-station worker
- potato scab bacteria
- potassium hydroxide
- potassium carbonate
- potamogeton crispus
- portal hypertension
- porcupine provision
- populus trichocarpa
- poncirus trifoliata
- pomatomus saltatrix
- polypodium scouleri
- polyphosphoric acid
- political commissar
- police commissioner
- podiceps ruficollis
- plumed scorpionfish
- plains pocket gopher
- plains lemon monarda
- pinnotheres ostreum
- pezophaps solitaria
- petroleum geologist
- periodontal disease
- pembroke welsh corgi
- paul bustill robeson
- parochetus communis
- parkinsonia florida
- parathion poisoning
- oxytropis lambertii
- orthopterous insect
- ornithopod dinosaur
- oreamnos americanus
- order temnospondyli
- order synentognathi
- order stegocephalia
- order solenichthyes
- order psilophytales
- order polymastigina
- order mycrosporidia
- order haplosporidia
- order haemosporidia
- order falconiformes
- order cypriniformes
- order coraciiformes
- order colymbiformes
- operations research
- olfactory sensation
- observation station
- nucleolus organizer
- nucleolus organiser
- nucleolar organiser
- north celestial pole
- normative economics
- normal distribution
- nonvolatile storage
- nonreligious person
- non-volatile storage
- nicolaus zinzendorf
- nicholas ii of russia
- neurotic depression
- nervous prostration
- n-type semiconductor
- myosotis scorpiodes
- myositis trichinosa
- mountain spleenwort
- mother-in-law's tongue
- montia lamprosperma
- momordica balsamina
- molecular biologist
- missouri compromise
- minor diatonic scale
- mineral association
- minato ohashi bridge
- military commission
- microscopic anatomy
- microprocessor chip
- metaphosphoric acid
- meriones longifrons
- melospiza georgiana
- master of ceremonies
- marquis de condorcet
- malacosoma disstria
- major diatonic scale
- macroscopic anatomy
- lycopodium obscurum
- lower carboniferous
- lip synchronization
- lip synchronisation
- limnodromus griseus
- leycesteria formosa
- leontocebus rosalia
- leaning tower of pisa
- le douanier rousseau
- late-spring-blooming
- lactose intolerance
- lactarius delicioso
- korsakov's psychosis
- kingdom protoctista
- junction transistor
- juan carlos i of spain
- john joseph pershing
- jatropha stimulosus
- iron-storage disease
- ipomoea orizabensis
- internal combustion
- insider information
- inorganic phosphate
- information science
- information measure
- inferior colliculus
- idiopathic disorder
- hypophosphoric acid
- hydropower industry
- horseshoe whipsnake
- honorable discharge
- holocentrus bullisi
- heterotheca villosa
- helleborus foetidus
- haemorrhagic stroke
- grievous bodily harm
- gregory of nazianzus
- gregorian telescope
- greenhouse emission
- gradable opposition
- goods and service tax
- glorious revolution
- girolamo savonarola
- geostationary orbit
- genus trichoglossus
- genus toxicodendron
- genus strobilomyces
- genus scolopendrium
- genus paracheirodon
- genus micropogonias
- genus microdipodops
- genus ibero-mesornis
- genus halimodendron
- genus gomphotherium
- genus cnemidophorus
- genus clethrionomys
- genus chrysochloris
- genus chorizagrotis
- gastroepiploic vein
- gastrocolic omentum
- fringed loosestrife
- franklin d. roosevelt
- forward transaction
- foregone conclusion
- florida smoothhound
- first baron tennyson
- favourable position
- fast of the firstborn
- family rhiptoglossa
- fairness commission
- european wolf spider
- euclid's fourth axiom
- estrogen antagonist
- esther hobart morris
- epistle to the romans
- epacris obtusifolia
- electron microscopy
- electric toothbrush
- eichhornia spesiosa
- east indian rosewood
- dryopteris goldiana
- dorothy leigh sayers
- doctor of philosophy
- doctor of humanities
- division rhodophyta
- district of columbia
- dissociation energy
- disorderly behavior
- director of research
- dioscorea bulbifera
- desmodium tortuosum
- dental orthopaedics
- delusional disorder
- de facto segregation
- cystopteris montana
- cystophora cristata
- crucifixion of jesus
- cross-country skiing
- cross-country riding
- criminal possession
- creeping wood sorrel
- court of saint james's
- cotoneaster dammeri
- corticospinal tract
- cortaderia selloana
- corrosive sublimate
- corporal punishment
- coronavirus disease
- coronary thrombosis
- coreopsis tinctoria
- coptis groenlandica
- conversion reaction
- conversion hysteria
- conversion disorder
- contract of adhesion
- contopus sordidulus
- contagious abortion
- congenital disorder
- conflict of interest
- confederate soldier
- computer simulation
- compound microscope
- complex preposition
- competitor analysis
- compatible software
- common lady's-slipper
- coluber hippocrepis
- coluber constrictor
- college of cardinals
- colaptes chrysoides
- coeloglossum viride
- cnemidophorus velox
- clematis versicolor
- class holothuroidea
- class coniferopsida
- chrysolophus pictus
- chrysobalanus icaco
- choriotis australis
- cholesterosis cutis
- chinese forget-me-not
- cerebral thrombosis
- ceratostomella ulmi
- cecil scott forester
- castilleja chromosa
- capital of singapore
- capital of san marino
- capital of costa rica
- calostoma ravenelii
- california sycamore
- bronchoscopic smear
- broadcasting studio
- brevoortia tyrannis
- boy scouts of america
- bone-headed dinosaur
- bocconia frutescens
- bird-footed dinosaur
- binge-vomit syndrome
- billion-dollar grass
- bernese mountain dog
- bartolomeo eustachi
- automobile industry
- autoimmune disorder
- astroloma humifusum
- associate professor
- assistant professor
- asian tiger mosquito
- asian horseshoe crab
- arterial blood gases
- army of the righteous
- aristolochia durior
- aristarchus of samos
- anolis carolinensis
- anoa depressicornis
- annona diversifolia
- angoumois grain moth
- alveolar resorption
- alsophila pometaria
- affricate consonant
- adlerian psychology
- acoustic projection
- acoustic absorption
- acentric chromosome
- absorption spectrum
