18-Letter Words Containing: O,U,A,N
(In Any Order)
There are 125 18 letter words,
761 18 letter phrases and
0 18 letter abbr's with
O,U,A,N 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 (125)
- telecommunications
- inconsequentiality
- transubstantiation
- institutionalizing
- neuropsychological
- vaingloriousnesses
- unseasonablenesses
- unreasonablenesses
- unprofitablenesses
- uniformitarianisms
- unconscionableness
- unaccountabilities
- ultrarevolutionary
- ultraconservatives
- ultraconservatisms
- transilluminations
- supranationalities
- superconglomerates
- supercivilizations
- superadministrator
- subclassifications
- subcategorizations
- structuralizations
- stoutheartednesses
- somnambulistically
- simultaneousnesses
- sacrilegiousnesses
- revascularizations
- reinstitutionalize
- rambunctiousnesses
- questionablenesses
- quattuordecillions
- quantificationally
- pseudoparenchymata
- pronounceabilities
- polymorphonuclears
- phytohemagglutinin
- pertinaciousnesses
- particularizations
- overindustrializes
- overindustrialized
- overcommunications
- ostentatiousnesses
- organophosphoruses
- nonrevolutionaries
- noncommutativities
- neurotransmissions
- neuropsychiatrists
- neuropharmacologic
- multifariousnesses
- micromanipulations
- microencapsulation
- microencapsulating
- macroglobulinemias
- lumpenproletariats
- interinstitutional
- intercommunicating
- intercolumniations
- institutionalising
- inharmoniousnesses
- industrializations
- individualizations
- incommensurability
- inauspiciousnesses
- immunosuppressants
- immunoreactivities
- immunoprecipitates
- immunoprecipitated
- immunopathologists
- immunopathological
- immunohematologist
- immunohematologies
- immunocytochemical
- hyperimmunizations
- granulocytopoiesis
- granulocytopoieses
- extemporaneousness
- ethnomusicological
- disputatiousnesses
- deoxyribonucleases
- deinstitutionalize
- counterstrategists
- counterretaliation
- counterpropagandas
- counterprogramming
- countereducational
- counterdemonstrate
- counterculturalism
- counteraggressions
- counteradvertising
- counteradaptations
- counteraccusations
- consubstantiations
- constitutionalizes
- constitutionalized
- constitutionalists
- constitutionalisms
- consequentialities
- conceptualizations
- communicablenesses
- commensurabilities
- cantankerousnesses
- bureaucratizations
- bourgeoisification
- australopithecines
- anticounterfeiting
- agammaglobulinemic
- advantageousnesses
- unsatisfactoriness
- unquestionableness
- unconstitutionally
- ultranationalistic
- radiocommunication
- oxidation-reduction
- neurophysiological
- multifunctionality
- intercommunication
- fibrocartilaginous
- diethylmalonylurea
- counterreformation
- counterbombardment
- columbite-tantalite
- chlorofluorocarbon
- agammaglobulinemia
- adenocarcinomatous
Phrases (761)
- yemeni monetary unit
- wisteria floribunda
- washington monument
- voice communication
- victory in europe day
- vasco nunez de balboa
- vaccinium oxycoccus
- upton beall sinclair
- theoretical account
- syrian monetary unit
- suborder anisoptera
- sphenodon punctatum
- solid body substance
- sir arthur john evans
- sexual reproduction
- security consultant
- seasonal adjustment
- rhetorical language
- rheims-douay version
- revolutionary group
- republic of suriname
- republic of slovenia
- republic of honduras
- ranunculus bulbosus
- qatari monetary unit
- programing language
- prince-of-wales plume
- pooecetes gramineus
- polish monetary unit
- polianthes tuberosa
- poisonous substance
- pinicola enucleator
- phylum coelenterata
- papuan monetary unit
- oven stuffer roaster
- operating procedure
- one thousand million
- on an irregular basis
- oil-industry analyst
- oenothera fruticosa
- oceanites oceanicus
- occupational hazard
- nicolaus copernicus
- newspaper columnist
- musical performance
- musical composition
- musculospiral nerve
- mount rushmore state
- mordvinian language
- minor tranquillizer
- minor tranquilliser
- method of accounting
- major tranquillizer
- macrozamia communis
- ludwig van beethoven
- lucy maud montgomery
- loranthus europaeus
- linguistic relation
- latrodectus mactans
- lanius lucovicianus
- keyboard instrument
- kenyan monetary unit
- kalmia angustifolia
- jons jakob berzelius
- johann ludwig uhland
- indian monetary unit
- human growth hormone
- human gamma globulin
- houses of parliament
- household appliance
- historical document
- hindu calendar month
- hand-to-hand struggle
- hallucinogenic drug
- gustatory sensation
- green mountain state
- glandular carcinoma
- george simon kaufman
- genus styracosaurus
- genus saccharomyces
- genus recurvirostra
- genus phyllostachys
- genus phalacrocorax
- genus melopsittacus
- genus eschscholtzia
- genus encephalartos
- genus dorotheanthus
- genus dimorphotheca
- genus archaeopteryx
- gallinula chloropus
- functional disorder
- fulminate of mercury
- freudian psychology
- fourth cranial nerve
- fortunella japonica
- european water ouzel
- european goatsucker
- euphorbia marginata
- erinaceus europaeus
- elaeagnus latifolia
- elaeagnus commutata
- edward bulwer-lytton
- education secretary
- eastern ground snake
- duck-billed dinosaur
- douay-rheims version
- division eubacteria
- disreputable person
- diplomatic building
- danish monetary unit
- dame joan sutherland
- crataegus oxycantha
- council of constance
- council of chalcedon
- corrugated fastener
- constantin brancusi
- comminuted fracture
- commercial document
- columbia university
- colocasia esculenta
- carl gustaf mosander
- capital of venezuela
- capital of nicaragua
- capital of louisiana
- capital of lithuania
- bush administration
- bombycilla cedrorun
- blue ridge mountains
- bernardo bertolucci
- battle of brunanburh
- baron georges cuvier
- banana passion fruit
- badminton equipment
- auxiliary operation
- authoritarian state
- augsburg confession
- aruban monetary unit
- artocarpus communis
- artistic production
- arthur schopenhauer
- arthur holly compton
- armoracia rusticana
- anton van leuwenhoek
- antineoplastic drug
- antagonistic muscle
- anisette de bordeaux
- anglo-saxon language
- anchusa officinalis
- american revolution
- ambystoma mexicanum
- amaranthus spinosus
- alpinia officinarum
- allegheny mountains
- alexander i of russia
- air-to-ground missile
- agropyron cristatum
- afghan monetary unit
- acoustic gramophone
- accounting standard
- zigadenus venenosus
- yellowtail flounder
- yellow adder's tongue
- wilson cloud chamber
- william henry hudson
- whole life insurance
- western mountain ash
- volumetric analysis
- vespula maculifrons
- veronica beccabunga
- venus's flower basket
- vena supraorbitalis
- varanus komodoensis
- vaccinium scoparium
- uto-aztecan language
- uterine contraction
- urogenital medicine
- ureterorenal reflux
- upper carboniferous
- unspoken accusation
- united states dollar
- unipolar depression
- uniocular dichromat
- unilateral contract
- underground railway
- umbelliferous plant
- tyrannus vociferans
- trichostema lanatum
- tricholoma vaccinum
- tricholoma pardinum
- transfiguration day
- trailing four o'clock
- tragelaphus buxtoni
- trade union movement
- tongan monetary unit
- time deposit account
- time-and-motion study
- tiarella unifoliata
- thoroughbred racing
- thomas gainsborough
- therapeutic cloning
- thamnophis sauritus
- thamnophis proximus
- teucrium scorodonia
- taxodium mucronatum
- taraktogenos kurzii
- taraktagenos kurzii
- tanacetum douglasii
- tanacetum coccineum
- talk through one's hat
- talinum brevifolium
- tactual exploration
- systema urogenitale
- system of numeration
- synanceja verrucosa
- symplocus tinctoria
- suspended animation
- survivors insurance
- supratrochlear vein
- supra expressionism
- superior labial vein
- superannuation fund
- subpoena duces tecum
- suborder ruminantia
- suborder pinnipedia
- suborder nematocera
- suborder menotyphla
- suborder gorgonacea
- suborder carnosaura
- suborder alcyonacea
- subgenus calliopsis
- subfamily dorylinae
- subclass actinopoda
- structural genomics
- structural concrete
- striped button quail
- stictopelia cuneata
- steganopus tricolor
- stanford university
- st. ignatius of loyola
- spotsylvania county
- spanish inquisition
- space-time continuum
- southern white cedar
- southern maidenhair
- south temperate zone
- sonora semiannulata
- solanum commersonii
- solanum carolinense
- smilax rotundifolia
- skull and crossbones
- silver quandong tree
- shoshonian language
- shoshonean language
- short saphenous vein
- shaggymane mushroom
- sexual relationship
- serratula tinctoria
- sentential function
- secondary education
- scolymus hispanicus
- sciaenops ocellatus
- scale of measurement
- samuel jackson snead
- sample distribution
- samolus floribundus
- salicornia europaea
- salamandra maculosa
- saint thomas aquinas
- sacramento sturgeon
- rudolf karl bultmann
- round-tailed muskrat
- rocky-mountain maple
- rocky mountain sheep
- rocky mountain pinon
- richard coeur de lion
- rhizomatous begonia
- rhetorical question
- revaluation reserve
- reticular formation
- republic of the sudan
- republic of cameroon
- republic of botswana
- regular tetrahedron
- regular icosahedron
- regular convex solid
- regression equation
- registration number
- reaction propulsion
- ratibida columnaris
- ramsay hunt syndrome
- ralph johnson bunche
- rachel louise carson
- quinquefoliate leaf
- quantum field theory
- quadriphonic system
- quadraphonic system
- pyrrhuloxia sinuata
- pyrola rotundifolia
- pus-forming bacteria
- pulmonary emphysema
- publius ovidius naso
- public relations man
- public presentation
- pterocarpus indicus
- pseudotaxus chienii
- prunus laurocerasus
- prunus angustifolia
- prumnopitys elegans
- proto-norse language
- prosopis glandulosa
- procyon cancrivorus
- prionotus carolinus
- potawatomi language
- potassium carbonate
- potamogeton nodosus
- potamogeton crispus
- portuguese man-of-war
- portuguese language
- pork-and-veal goulash
- poncirus trifoliata
- polyunsaturated fat
- polystichum braunii
- polygonum orientale
- polygonum fagopyrum
- pneumogastric nerve
- platanus orientalis
- platanus acerifolia
- piranga ludoviciana
- pinus californiarum
- phylum chaetognatha
- phrynosoma cornutum
- phragmites communis
- phoenician language
- phasianus colchicus
- phaseolus coccineus
- phaseolus angularis
- pedilanthus pavonis
- paul bustill robeson
- parochetus communis
- panax quinquefolius
- panax pseudoginseng
- palestine authority
- paleo-indian culture
- oxydendrum arboreum
- output-to-input ratio
- ornithopod dinosaur
- oriental bush cherry
- oreamnos americanus
- order ustilaginales
- order tubulidentata
- order plumbaginales
- opuntia lindheimeri
- opisthocomus hoazin
- onopordum acanthium
- onopordon acanthium
- omphalotus illudens
- old italian language
- old frisian language
- nucleolus organizer
- nucleolus organiser
- nucleolar organizer
- nucleolar organiser
- nuclear-powered ship
- nothofagus truncata
- northern barramundi
- norman architecture
- normal distribution
- nonmalignant tumour
- nicolaus zinzendorf
- nicholas ii of russia
- neutralization fire
- nervous prostration
- nepal trumpet flower
- naturally occurring
- narcissus jonquilla
- muskhogean language
- musculus buccinator
- munchausen syndrome
- multiplication sign
- multiplex operation
- mountain watercress
- mountain spleenwort
- mountain four o'clock
- mountain fetterbush
- mountain chinchilla
- mountain blacksnake
- mother-in-law's tongue
- moreton bay chestnut
- morchella esculenta
- monocytic leukaemia
- michael stuart brown
- mexican pocket mouse
- mentha rotundifolia
- medical institution
- meadow jumping mouse
- matricaria inodorum
- marsilea drummondii
- marriage counseling
- marquis de condorcet
- major tranquilliser
- magnesium hydroxide
- magnesium carbonate
- macedonian language
- lycium carolinianum
- lutjanus blackfordi
- lupinus subcarnosus
- luggage compartment
- lucretia coffin mott
- lucius dubignon clay
- lower carboniferous
- louis henry sullivan
- louis henri sullivan
- long-distance runner
- livistona australis
- litocranius walleri
- ligustrum japonicum
- lieutenant governor
- libyan monetary unit
- libyan islamic group
- lepiota rubrotincta
- leontocebus rosalia
- legislative council
- ledum groenlandicum
- le douanier rousseau
- lavandula latifolia
- land-office business
- kurdistan labor pary
- kentucky wonder bean
- kalashnikov culture
- kalapooian language
- junction transistor
- juglans californica
- judicial separation
- judicial proceeding
- judgment in personam
- juan carlos i of spain
- john philip marquand
- job-control language
- jean-antoine watteau
- jasminum officinale
- jasminum nudiflorum
- jamaica honeysuckle
- jacques lucien monod
- jack-o-lantern fungus
- italian honeysuckle
- isopyrum biternatum
- intravenous feeding
- internal combustion
- intermediate shroud
- interagency support
- information measure
- inflectional suffix
- inductive reasoning
- indigenous language
- incomplete fracture
- in your birthday suit
- in the adjacent house
- in one's birthday suit
- illicium floridanum
- hysterical neurosis
- hypsiglena torquata
- huntington's disease
- hundred-and-fortieth
- human palaeontology
- human genome project
- horse chestnut cream
- homecourt advantage
- hokkianese language
- hindu kush mountains
- hindostani language
- heterosexual person
- henry oscar houghton
- harold hirschsprung
- gyromitra esculenta
- guilt by association
- guaiacum officinale
- guadalupe mountains
- group participation
- group centrospermae
- ground-emplaced mine
- gros ventre language
- grindelia squarrosa
- gregory of nazianzus
- great saphenous vein
- granuloma inguinale
- grand duchy of moscow
- graduation exercise
- golden barrel cactus
- german monetary unit
- geothermal industry
- genyonemus lineatus
- genus zinjanthropus
- genus tyrannosaurus
- genus thysanocarpus
- genus tautogolabrus
- genus streptocarpus
- genus stephanomeria
- genus stenopelmatus
- genus sphaerocarpus
- genus sphaerocarpos
- genus sphacelotheca
- genus septobasidium
- genus schizophragma
- genus schizopetalon
- genus scaphosepalum
- genus sarcorhamphus
- genus sarcocephalus
- genus pterodactylus
- genus pseudowintera
- genus protoceratops
- genus poecilocapsus
- genus pleurothallis
- genus pleurobrachia
- genus plectrophenax
- genus platypoecilus
- genus phascolarctos
- genus paracheirodon
- genus paphiopedilum
- genus notophthalmus
- genus mycobacterium
- genus micropogonias
- genus melanogrammus
- genus malacothamnus
- genus macrodactylus
- genus macrocephalon
- genus leucocytozoan
- genus leptodactylus
- genus lepidothamnus
- genus lagerstroemia
- genus lagarostrobus
- genus lactobacillus
- genus ichthyosaurus
- genus hyracotherium
- genus hylactophryne
- genus hyacinthoides
- genus halimodendron
- genus gymnocalycium
- genus graptophyllum
- genus ginglymostoma
- genus gastroboletus
- genus gasterophilus
- genus falcatifolium
- genus entomophthora
- genus edmontosaurus
- genus dracocephalum
- genus dicranopteris
- genus dendrocalamus
- genus dactylopterus
- genus ctenocephalus
- genus corythosaurus
- genus compsognathus
- genus chrysothamnus
- genus chrysobalanus
- genus chronoperates
- genus chorizagrotis
- genus chlamydomonas
- genus chirocephalus
- genus cercosporella
- genus ceratotherium
- genus ceratophyllum
- genus ceratopetalum
- genus cephalopterus
- genus cardiospermum
- genus campyloneurum
- genus calycophyllum
- genus calamagrostis
- genus bougainvillea
- genus aulacorhyncus
- genus argyroxiphium
- genus arctocephalus
- genus archidiskidon
- genus anomalopteryx
- genus anoectochilus
- genus agrobacterium
- genus actiniopteris
- genus acanthocybium
- genus acanthocereus
- general-purpose bomb
- gastrocolic omentum
- functional genomics
- functional calculus
- fumaria officinalis
- full phase of the moon
- frankfurt on the main
- fractional currency
- ford hermann hueffer
- florida smoothhound
- float-type rain gauge
- first baron macaulay
- finno-ugric-speaking
- female circumcision
- february revolution
- favourable position
- fausto paolo sozzini
- family xenosauridae
- family argonautidae
- extra duty allowance
- european wolf spider
- european white birch
- european water shrew
- european spider crab
- european black alder
- european bird cherry
- euonymus americanus
- euclid's second axiom
- euarctos americanus
- erythronium albidum
- eriophyllum lanatum
- equetus lanceolatus
- equatoguinean franc
- endowment insurance
- emu novaehollandiae
- eleanor of aquitaine
- elaeocarpus grandis
- edwin of northumbria
- edwin dubois hayward
- educational program
- edgar douglas adrian
- ecumenical movement
- eastern fox squirrel
- dynamic loudspeaker
- dwarf russian almond
- dwarf chinquapin oak
- duodecimal notation
- drunk-and-disorderly
- dramatic production
- douglas fairbanks jr.
- dorsal scapular vein
- donald arthur glaser
- doctor of humanities
- discretionary trust
- diplomatic immunity
- dicamptodon ensatus
- dianthus latifolius
- delusional disorder
- deductive reasoning
- cynoglossum amabile
- cutaneous sensation
- curled leaf pondweed
- cupressus goveniana
- cupressus arizonica
- cultural revolution
- crotalus adamanteus
- cronartium ribicola
- crataegus tomentosa
- court of saint james's
- countervailing duty
- counterbattery fire
- counter reformation
- coryphaena hippurus
- corporal punishment
- coronavirus disease
- cornelius jansenius
- cordyline australis
- cordia gerascanthus
- convolution of broca
- continuing trespass
- contagious abortion
- constructive breach
- connarus guianensis
- conjugal visitation
- conduction deafness
- computer simulation
- computer programing
- communist manifesto
- common unicorn plant
- colutea arborescens
- colinus virginianus
- colchicum autumnale
- clinopodium vulgare
- clianthus speciosus
- citrus aurantifolia
- cirsium lanceolatum
- cinnamomum camphora
- chrysobalanus icaco
- choloepus hoffmanni
- chenopodium glaucum
- charronia flavigula
- chamaemelum nobilis
- cerebrospinal fluid
- celestial longitude
- catherine i of russia
- catharanthus roseus
- cardamine douglasii
- carbon group element
- campanula glomerata
- calostoma lutescens
- calopogon tuberosum
- calochortus elegans
- calochortus amoenus
- callorhinus ursinus
- california bluebell
- calcium bicarbonate
- bulbourethral gland
- bubalus mindorensis
- brush-tail porcupine
- browning machine gun
- bronchial pneumonia
- broadcasting studio
- bouvier des flandres
- bougainville trench
- bougainville island
- bone-headed dinosaur
- bocconia frutescens
- blue cardinal flower
- black root rot fungus
- bird-footed dinosaur
- bernese mountain dog
- battle of bunker hill
- battle of buena vista
- barack hussein obama
- automotive engineer
- automobile mechanic
- automobile industry
- autoimmune disorder
- autoimmune diabetes
- autoclaved concrete
- auditory perception
- associate in nursing
- asian tiger mosquito
- ascophyllum nodosum
- ascomycetous fungus
- article of furniture
- arteria communicans
- artemisia abrotanum
- arrowleaf groundsel
- aronia berry liqueur
- arnold lucius gesell
- arisaema dracontium
- arisaema atrorubens
- apocynum cannabinum
- anticonvulsant drug
- anselm of canterbury
- anna amalia mercouri
- angoumois grain moth
- anemone ludoviciana
- andropogon furcatus
- anarchist communism
- american water ouzel
- aluminium hydroxide
- allium neopolitanum
- algonquian language
- aleurites moluccana
- alan mathison turing
- agrimonia eupatoria
- agonus cataphractus
- agelaius phoeniceus
- aegilops triuncalis
- adult-onset diabetes
- admiralty mountains
- adenium multiflorum
- addax nasomaculatus
- acute brain disorder
- acoustic resistance
- acoustic projection
- acoustic phenomenon
- acoustic absorption
- aconitum lycoctonum
- acer pseudoplatanus
- accounts receivable
- absorption spectrum
