18-Letter Words Containing: R,O,U,S
(In Any Order)
There are 129 18 letter words,
738 18 letter phrases and
0 18 letter abbr's with
R,O,U,S 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 (129)
- transubstantiation
- neuropsychological
- verisimilitudinous
- vaingloriousnesses
- unscrupulousnesses
- unresponsivenesses
- unreasonablenesses
- unprofitablenesses
- uniformitarianisms
- uncompromisingness
- ultrasophisticated
- ultramicroscopical
- ultraconservatives
- ultraconservatisms
- triboluminescences
- transilluminations
- thermoluminescence
- supranationalities
- supersophisticated
- superminicomputers
- superconglomerates
- supercivilizations
- superciliousnesses
- superadministrator
- submicroscopically
- subcategorizations
- structuralizations
- stoutheartednesses
- stereoregularities
- spectrofluorometry
- spectrofluorometer
- spectrofluorimeter
- soporiferousnesses
- sacrilegiousnesses
- ribonucleoproteins
- revascularizations
- reinstitutionalize
- redistributionists
- reconstructionists
- reconstructionisms
- rambunctiousnesses
- quattuordecillions
- quasiperiodicities
- pseudotuberculosis
- pseudotuberculoses
- pseudoparenchymata
- pronounceabilities
- presumptuousnesses
- preposterousnesses
- polymorphonuclears
- photoreproductions
- pertinaciousnesses
- particularizations
- overindustrializes
- overindustrialized
- overcommunications
- organophosphoruses
- obstreperousnesses
- nonrevolutionaries
- nondestructiveness
- neurotransmissions
- neuropsychologists
- neuropsychiatrists
- neurophysiologists
- multifariousnesses
- microreproductions
- micromanipulations
- microlepidopterous
- microencapsulation
- microencapsulating
- meretriciousnesses
- macroglobulinemias
- lumpenproletariats
- interinstitutional
- intercolumniations
- inharmoniousnesses
- industrializations
- incorruptibilities
- incommensurability
- immunosuppressions
- immunosuppressants
- immunoreactivities
- immunoprecipitates
- hyperimmunizations
- hyperconsciousness
- hydrometallurgists
- granulocytopoiesis
- granulocytopoieses
- forethoughtfulness
- extemporaneousness
- electroluminescent
- discourteousnesses
- deoxyribonucleases
- deconstructionists
- curmudgeonlinesses
- countersuggestions
- counterstrategists
- counterrevolutions
- counterquestioning
- counterpropagandas
- counterinstitution
- countergovernments
- counterdeployments
- counterdemonstrate
- counterculturalism
- counterconventions
- counteraggressions
- counteradvertising
- counteradaptations
- counteraccusations
- constructivenesses
- commensurabilities
- claustrophobically
- cantankerousnesses
- bureaucratizations
- bourgeoisification
- australopithecines
- unsatisfactoriness
- ultranationalistic
- psychotherapeutics
- pseudopleuronectes
- pachycephalosaurus
- neurophysiological
- muscivora-forficata
- mucopolysaccharide
- immunofluorescence
- glomerulonephritis
- fibrocartilaginous
- adenocarcinomatous
Phrases (738)
- woodwind instrument
- wisteria floribunda
- upton beall sinclair
- unconscious process
- theodosius the great
- syzygium aromaticum
- syrian monetary unit
- supervisory routine
- superiority complex
- sulfur hexafluoride
- suborder myxinoidei
- suborder clamatores
- suborder anisoptera
- sound pressure level
- sir arthur john evans
- short hundredweight
- sexual reproduction
- setophaga ruticilla
- sense of equilibrium
- security consultant
- samolus parviflorus
- rheims-douay version
- return on investment
- research colloquium
- republic of suriname
- republic of slovenia
- republic of maldives
- republic of honduras
- religious residence
- ranunculus bulbosus
- prince-of-wales plume
- posterior pituitary
- portuguese republic
- populus tremuloides
- pooecetes gramineus
- polish monetary unit
- polianthes tuberosa
- peromyscus leucopus
- p-type semiconductor
- oven stuffer roaster
- orthotomus sutorius
- order sauropterygia
- order ichthyosauria
- order eubacteriales
- order columbiformes
- on an irregular basis
- oil-industry analyst
- oenothera fruticosa
- nicolaus copernicus
- newspaper columnist
- neuropterous insect
- nephrops norvegicus
- musical performance
- musculus temporalis
- musculospiral nerve
- mount rushmore state
- moschus moschiferus
- minor tranquilliser
- methotrexate sodium
- master of literature
- macrozamia communis
- louis-hector berlioz
- loranthus europaeus
- linguistic relation
- lepomis macrochirus
- latrodectus mactans
- keyboard instrument
- jons jakob berzelius
- james prescott joule
- james grover thurber
- hypertonic solution
- houses of parliament
- historical document
- herpestes ichneumon
- henry norris russell
- heloderma suspectum
- hand-to-hand struggle
- gustatory sensation
- green mountain state
- gossypium herbaceum
- george westinghouse
- george simon kaufman
- genus styracosaurus
- genus struthiomimus
- genus scomberomorus
- genus saccharomyces
- genus recurvirostra
- genus phalacrocorax
- genus encephalartos
- genus dorotheanthus
- genus dimorphotheca
- genus archaeopteryx
- gallinula chloropus
- functional disorder
- freudian psychology
- eusebius of caesarea
- european goatsucker
- erinaceus europaeus
- edward roscoe murrow
- education secretary
- edgar rice burroughs
- eastern ground snake
- duck-billed dinosaur
- douay-rheims version
- division eubacteria
- distributor housing
- disreputable person
- danish monetary unit
- dame joan sutherland
- cyrus hall mccormick
- crotalus scutulatus
- crotalus mitchellii
- create from raw stuff
- crataegus oxycantha
- corrugated fastener
- construction worker
- constantin brancusi
- columbia university
- cause to be perceived
- carl gustaf mosander
- carex pseudocyperus
- capital of australia
- bush administration
- book of instructions
- boocercus eurycerus
- bombycilla garrulus
- blue ridge mountains
- bellbottom trousers
- battle of tewkesbury
- battle of lule burgas
- battle of gettysburg
- baron georges cuvier
- banana passion fruit
- authoritarian state
- augsburg confession
- artocarpus communis
- artistic production
- arthur schopenhauer
- armoracia rusticana
- antineoplastic drug
- anisette de bordeaux
- amphibious aircraft
- amaranthus spinosus
- alfred louis kroeber
- alexander i of russia
- air-to-ground missile
- agropyron cristatum
- acoustic gramophone
- accounting standard
- zero-coupon security
- yellow adder's tongue
- xyphophorus helleri
- writ of habeas corpus
- wilson cloud chamber
- william henry hudson
- whole life insurance
- white slime mushroom
- western mountain ash
- volumetric analysis
- vespula maculifrons
- vespertilio murinus
- venus's flower basket
- vena supraorbitalis
- vascular prosthesis
- vascular hemophilia
- varanus komodoensis
- vaccinium scoparium
- uveoscleral pathway
- uropsilus soricipes
- upper carboniferous
- upholstery material
- unsuccessful person
- university of sussex
- university of oxford
- united states dollar
- unipolar depression
- umbelliferous plant
- tyrannus vociferans
- tussock caterpillar
- tuberculoid leprosy
- trusteeship council
- trumpet honeysuckle
- trogium pulsatorium
- trisodium phosphate
- trichostema lanatum
- tremella fuciformis
- travel purposefully
- transfiguration day
- tragelaphus buxtoni
- tobacco mosaic virus
- thujopsis dolobrata
- thomas gainsborough
- theodor seuss geisel
- theater of the absurd
- thamnophis sauritus
- thamnophis proximus
- textual scholarship
- teucrium scorodonia
- taraxacum kok-saghyz
- taraktogenos kurzii
- taraktagenos kurzii
- talk through one's hat
- systema urogenitale
- systema digestorium
- system of numeration
- synanceja verrucosa
- symplocus tinctoria
- survivors insurance
- surjective function
- supratrochlear vein
- supra expressionism
- supervisory program
- superior labial vein
- superior colliculus
- superfamily apoidea
- superannuation fund
- subphylum urochorda
- suborder tarsioidea
- suborder ruminantia
- suborder pinnipedia
- suborder odontoceti
- suborder nematocera
- suborder mugiloidea
- suborder menotyphla
- suborder lipotyphla
- suborder lemuroidea
- suborder lacertilia
- suborder gorgonacea
- suborder ceratopsia
- suborder carnosaura
- suborder alcyonacea
- subfamily dorylinae
- subfamily acoraceae
- structural genomics
- structural concrete
- striped button quail
- streptopelia turtur
- stenotomus chrysops
- steganopus tricolor
- stanford university
- sporobolus poiretii
- spirit of turpentine
- southern yellow pine
- southern white cedar
- southern maidenhair
- southern hemisphere
- southern bog lemming
- south temperate zone
- sonora semiannulata
- solomon r. guggenheim
- solanum commersonii
- solanum carolinense
- sodium hypochlorite
- smilax rotundifolia
- slip friction clutch
- skull and crossbones
- single-furrow plough
- silver quandong tree
- shrubby st john's wort
- shoulder-to-shoulder
- short saphenous vein
- shaggymane mushroom
- sexual relationship
- serratula tinctoria
- seminiferous tubule
- semiconductor diode
- secondary education
- secobarbital sodium
- scale of measurement
- sarcophilus hariisi
- saratoga spittlebug
- sample distribution
- samolus floribundus
- salicornia europaea
- salamandra maculosa
- sacramento sturgeon
- round-tailed muskrat
- rocky mountain sheep
- robotic telesurgery
- robert bruce mathias
- rhus toxicodenedron
- rhizopus stolonifer
- rhizomatous begonia
- rhetorical question
- revaluation reserve
- repulsorlift engine
- republic of the sudan
- republic of botswana
- reproductive system
- religious mysticism
- regular icosahedron
- regular convex solid
- regression equation
- registration number
- reductio ad absurdum
- red river of the south
- reaction propulsion
- ray douglas bradbury
- ratibida columnaris
- ramsay hunt syndrome
- ralph johnson bunche
- rachel louise carson
- quercus chrysolepis
- quadriphonic system
- quadraphonic system
- pyrrhuloxia sinuata
- pylodictus olivaris
- pus-forming bacteria
- purple-hooded orchis
- purple virgin's bower
- pulmonary emphysema
- public relations man
- public presentation
- pterocarpus indicus
- psychotherapy group
- psocopterous insect
- prunus laurocerasus
- prunus angustifolia
- prumnopitys elegans
- proto-norse language
- prosopis juliiflora
- prosopis glandulosa
- prosecuting officer
- procyon cancrivorus
- procursive epilepsy
- prionotus carolinus
- prehistoric culture
- potassium hydroxide
- potassium carbonate
- potamogeton crispus
- portuguese man-of-war
- portuguese language
- pork-and-veal goulash
- porcupine provision
- populus trichocarpa
- populus balsamifera
- poncirus trifoliata
- pomatomus saltatrix
- polyunsaturated fat
- polystichum braunii
- polyporus squamosus
- polyporus frondosus
- polypodium scouleri
- polyergus rufescens
- police headquarters
- podiceps ruficollis
- pneumogastric nerve
- plumed scorpionfish
- pleurotus ostreatus
- platanus orientalis
- platanus acerifolia
- pinus californiarum
- pinnotheres ostreum
- phyllostachys aurea
- phrynosoma cornutum
- phragmites communis
- phaseolus caracalla
- phaseolus angularis
- petroleum geologist
- peromyscus eremicus
- paul bustill robeson
- parochetus communis
- paprilus alepidotus
- palestine authority
- orthopterous insect
- ornithopod dinosaur
- oriental bush cherry
- oreamnos americanus
- order ustilaginales
- order plumbaginales
- old frisian language
- nucleolus organizer
- nucleolus organiser
- nucleolar organiser
- nuclear-powered ship
- notoryctus typhlops
- nothofagus truncata
- normal distribution
- nonreligious person
- nicolaus zinzendorf
- nicholas ii of russia
- neurotic depression
- nervous prostration
- narcissus jonquilla
- n-type semiconductor
- musculus teres minor
- musculus teres major
- musculus pectoralis
- musculus buccinator
- musculophrenic vein
- munchausen syndrome
- multiple regression
- mountain watercress
- mountain spleenwort
- mountain fetterbush
- mother-in-law's tongue
- most valuable player
- morrow's honeysuckle
- moreton bay chestnut
- morchella esculenta
- monmouth court house
- molecular biologist
- missouri compromise
- michael stuart brown
- marsilea drummondii
- marriage counseling
- marquis de condorcet
- mammillaria plumosa
- major tranquilliser
- magnesium hydroxide
- magnesium carbonate
- lycopodium obscurum
- lutjanus blackfordi
- lupus erythematosus
- lupinus subcarnosus
- lower carboniferous
- louis the quarreller
- louis henry sullivan
- louis henri sullivan
- long-distance runner
- livistona australis
- litocranius walleri
- limnodromus griseus
- ligustrum japonicum
- libyan islamic group
- leptopteris superba
- lepromatous leprosy
- leontocebus rosalia
- le douanier rousseau
- lathyrus latifolius
- lactarius delicioso
- kurdistan labor pary
- kalashnikov culture
- junction transistor
- juglans californica
- judicial separation
- judgment in personam
- juan carlos i of spain
- jessica lucy mitford
- jerusalem artichoke
- jatropha stimulosus
- jasminum nudiflorum
- james butler hickock
- jack-o-lantern fungus
- isopyrum biternatum
- intravenous feeding
- internal combustion
- intermediate shroud
- interagency support
- information measure
- inferior colliculus
- inductive reasoning
- in your birthday suit
- in one's birthday suit
- hysterical neurosis
- hypsiglena torquata
- hygrophorus russula
- hydropower industry
- howard robard hughes
- horse chestnut cream
- holocentrus bullisi
- heterosexual person
- henry oscar houghton
- helleborus foetidus
- harold hirschsprung
- halocarpus bidwilli
- halicoeres radiatus
- gyromitra esculenta
- grouse whortleberry
- group psychotherapy
- group centrospermae
- gros ventre language
- grindelia squarrosa
- grievous bodily harm
- gregory of nazianzus
- greenhouse whitefly
- greenhouse emission
- great saphenous vein
- grand duchy of moscow
- graduation exercise
- government security
- golden barrel cactus
- glorious revolution
- gilles de la tourette
- geothermal industry
- genus zinjanthropus
- genus tyrannosaurus
- genus trichoglossus
- genus trichodesmium
- genus toxicodendron
- genus thysanocarpus
- genus tautogolabrus
- genus strobilomyces
- genus streptococcus
- genus streptocarpus
- genus stephanomeria
- genus sphaerocarpus
- genus sphaerocarpos
- genus scolopendrium
- genus schizophragma
- genus sarcorhamphus
- genus sarcocephalus
- genus rhinonicteris
- genus pterodactylus
- genus pseudowintera
- genus protoceratops
- genus pleurothallis
- genus pleurobrachia
- genus plectrophenax
- genus phellodendron
- genus phascolarctos
- genus paracheirodon
- genus mycobacterium
- genus micropogonias
- genus microdipodops
- genus melanogrammus
- genus macrodactylus
- genus macrocephalon
- genus lagerstroemia
- genus lagarostrobus
- genus ichthyosaurus
- genus ibero-mesornis
- genus hyracotherium
- genus hylactophryne
- genus halimodendron
- genus graptophyllum
- genus gomphotherium
- genus gastroboletus
- genus gasterophilus
- genus entomophthora
- genus electrophorus
- genus edmontosaurus
- genus dracocephalum
- genus dicranopteris
- genus dendrocalamus
- genus dactylopterus
- genus corythosaurus
- genus cnemidophorus
- genus clethrionomys
- genus chrysothamnus
- genus chrysophyllum
- genus chrysochloris
- genus chrysobalanus
- genus chronoperates
- genus chorizagrotis
- genus chlorophyllum
- genus chlorophoneus
- genus chirocephalus
- genus chilomycterus
- genus cercosporella
- genus cercopithecus
- genus ceratotherium
- genus ceratophyllum
- genus ceratopetalum
- genus cephalopterus
- genus centropristis
- genus cardiospermum
- genus campyloneurum
- genus calamagrostis
- genus aulacorhyncus
- genus argyroxiphium
- genus arctocephalus
- genus archidiskidon
- genus anomalopteryx
- genus agrobacterium
- genus actiniopteris
- genus acanthocereus
- general-purpose bomb
- gastrocolic omentum
- gadus macrocephalus
- fumaria officinalis
- fuchsia excorticata
- four-wing flying fish
- foregone conclusion
- fluorescent fixture
- florida smoothhound
- first baron macaulay
- finno-ugric-speaking
- female circumcision
- favourable position
- family xenosauridae
- exclusion principle
- eusebius hieronymus
- european wolf spider
- european water shrew
- european spider crab
- euonymus americanus
- euclid's fourth axiom
- eucalyptus rostrata
- eucalyptus coriacea
- eucalyptus camphora
- euarctos americanus
- erigeron pulchellus
- eptesicus serotinus
- epacris obtusifolia
- endowment insurance
- elymus trachycaulos
- electric toothbrush
- elaeocarpus grandis
- edwin dubois hayward
- edgar douglas adrian
- eastern fox squirrel
- dynamic loudspeaker
- dwarf russian almond
- dusky-footed woodrat
- dusky-footed wood rat
- drunk-and-disorderly
- douglas fairbanks jr.
- double-breasted suit
- dorsal scapular vein
- donald arthur glaser
- doctor of humanities
- district of columbia
- discretionary trust
- dioscorea bulbifera
- desmodium tortuosum
- desmodium purpureum
- delusional disorder
- deep supporting fire
- deductive reasoning
- daucus carota sativa
- cytisus multiflorus
- cupressus goveniana
- cupressus arizonica
- crucifixion of jesus
- crotalus adamanteus
- cross-country skiing
- cross-country riding
- crataegus tomentosa
- crataegus apiifolia
- court of saint james's
- coryphaena hippurus
- corrosive sublimate
- corporal punishment
- coronavirus disease
- cornelius jansenius
- cordyline australis
- cordia gerascanthus
- contopus sordidulus
- continuing trespass
- contagious abortion
- consumer price index
- constructive breach
- connarus guianensis
- computer simulation
- compound microscope
- colutea arborescens
- coluber hippocrepis
- coluber constrictor
- colorado blue spruce
- collective security
- colinus virginianus
- coeloglossum viride
- cnemidophorus velox
- closed-heart surgery
- clematis ochreleuca
- class holothuroidea
- citrus aurantifolia
- citroncirus webberi
- cirsium lanceolatum
- cirsium helenioides
- cimicifuga racemosa
- chrysophrys auratus
- chrysolophus pictus
- chrysobalanus icaco
- choriotis australis
- cholesterosis cutis
- cerebrospinal fluid
- ceratotherium simum
- ceratostomella ulmi
- catherine i of russia
- catharanthus roseus
- cardamine douglasii
- capreolus capreolus
- camelus dromedarius
- calopogon tuberosum
- calochortus elegans
- calochortus amoenus
- callorhinus ursinus
- bursera microphylla
- burhinus oedicnemus
- bubalus mindorensis
- brush-tail porcupine
- brown root rot fungus
- broadcasting studio
- british labour party
- boy scouts of america
- bouvier des flandres
- bottlebrush buckeye
- bone-headed dinosaur
- bocconia frutescens
- blissus leucopterus
- black root rot fungus
- bird-footed dinosaur
- binge-purge syndrome
- bernese mountain dog
- battle of austerlitz
- bartolomeo eustachi
- barometric pressure
- barack hussein obama
- babyrousa babyrussa
- automobile industry
- autoimmune disorder
- austrotaxus spicata
- astroloma humifusum
- associate in nursing
- asparagus setaceous
- asian tiger mosquito
- articulatory system
- arthur james balfour
- arteria communicans
- artemisia abrotanum
- arrowleaf groundsel
- arnold lucius gesell
- army of the righteous
- aristolochia durior
- aristarchus of samos
- arisaema dracontium
- arisaema atrorubens
- anticonvulsant drug
- anselm of canterbury
- angoumois grain moth
- andropogon furcatus
- anarchist communism
- allium ampeloprasum
- aleurites moluccana
- alan mathison turing
- agonus cataphractus
- aegilops triuncalis
- admiralty mountains
- acute brain disorder
- acoustic resistance
- acoustic projection
- acoustic absorption
- acer pseudoplatanus
- acellular slime mold
- accounts receivable
- absorption spectrum
