18-Letter Words Containing: I,R,O,I,D
(In Any Order)
There are 72 18 letter words,
360 18 letter phrases and
0 18 letter abbr's with
I,R,O,I,D 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 (72)
- disproportionately
- videoconferencings
- verisimilitudinous
- ultrasophisticated
- triskaidekaphobias
- thrombophlebitides
- supersophisticated
- superadministrator
- redistributionists
- radiosensitivities
- quattuordecillions
- quasiperiodicities
- propagandistically
- polyribonucleotide
- photodisintegrates
- photodisintegrated
- phonocardiographic
- overindustrializes
- overindustrialized
- overidentification
- overcommercialized
- nondiscriminations
- misadministrations
- mineralocorticoids
- microreproductions
- microradiographies
- microlepidopterous
- microdensitometric
- microdensitometers
- melodramatizations
- maladministrations
- lipopolysaccharide
- lepidopterologists
- lepidopterological
- industrializations
- inconsiderableness
- immunoprecipitated
- hydroelectricities
- electrodesiccation
- electrodepositions
- echocardiographies
- disproportionation
- disproportionating
- disintermediations
- dihydroergotamines
- diastereoisomerism
- depersonalizations
- dematerializations
- dedifferentiations
- decriminalizations
- deconstructionists
- creditworthinesses
- counteradvertising
- contradistinctions
- bloodthirstinesses
- biodegradabilities
- bacteriorhodopsins
- antidiscrimination
- antiadministration
- angiocardiographic
- triphosphopyridine
- trichlormethiazide
- tetraiodothyronine
- radiocommunication
- pteridospermopsida
- oxidation-reduction
- hypoparathyroidism
- hydroflumethiazide
- good-neighborliness
- diethylstilbestrol
- ballistocardiogram
- anti-traditionalism
Phrases (360)
- woodwind instrument
- wisteria floribunda
- vladimir mayakovsky
- victory in europe day
- tichodroma muriaria
- third epistle of john
- third epistel of john
- suborder myxinoidei
- sir frederick ashton
- single-reed woodwind
- scottish highlander
- rheims-douay version
- republic of maldives
- republic of djibouti
- religious residence
- preconceived notion
- phoenix dactylifera
- order sarcosporidia
- order ichthyosauria
- order ciconiiformes
- oil-industry analyst
- mordvinian language
- modal auxiliary verb
- military expedition
- midterm examination
- jean-frederic joliot
- interior department
- interior decoration
- interior decorating
- indian rhododendron
- indian monetary unit
- ideological barrier
- historical document
- hallucinogenic drug
- great pyramid of giza
- gravitational field
- graphical recording
- functional disorder
- federation of tribes
- family scorpaenidae
- family heteromyidae
- erigeron canadensis
- duck-billed dinosaur
- douay-rheims version
- donato di betto bardi
- dmitri shostakovich
- division eubacteria
- distributor housing
- directional antenna
- direct transmission
- diplomatic minister
- dietrich bonhoeffer
- denali national park
- danish monetary unit
- dame sybil thorndike
- cytotropic antibody
- caprimulgiform bird
- bush administration
- blue ridge mountains
- bachelor of medicine
- artistic production
- antineoplastic drug
- andropogon gerardii
- andromeda polifolia
- andrija mohorovicic
- andrew dickson white
- alexander i of russia
- air-to-ground missile
- administrative body
- acadia national park
- willie howard mays jr.
- william henry hudson
- white fringed orchis
- white fringed orchid
- virginia crownbeard
- valedictory oration
- utility revenue bond
- urogenital medicine
- university of oxford
- unipolar depression
- uniocular dichromat
- trisodium phosphate
- tricholoma pardinum
- trichloracetic acid
- transfiguration day
- tiarella cordifolia
- third baron rayleigh
- thermobia domestica
- theory of indicators
- teucrium scorodonia
- tellima grandiflora
- systema digestorium
- swiss confederation
- superfamily apoidea
- suborder tarsioidea
- suborder ruminantia
- suborder pinnipedia
- suborder mugiloidea
- suborder lacertilia
- subfamily dorylinae
- striped button quail
- straight-line method
- starvation acidosis
- stanford university
- southern maidenhair
- solar magnetic field
- sodium hypochlorite
- smilax rotundifolia
- sir alfred hitchcock
- side-blotched lizard
- sidalcea malviflora
- sensory deprivation
- semiconductor diode
- secondary dentition
- secobarbital sodium
- saxifraga hypnoides
- sao tome and principe
- sample distribution
- round-trip light time
- richea pandanifolia
- richard ii of england
- richard coeur de lion
- rhodesian ridgeback
- rhodanthe manglesii
- rhizoctinia disease
- respiratory disease
- refrigeration dryer
- recording equipment
- reactive depression
- ratibida columnaris
- rate of depreciation
- radiation pyrometer
- quadriphonic system
- pyrophosphoric acid
- pyrola rotundifolia
- pylodictus olivaris
- pterocarpus indicus
- prophylactic device
- producer price index
- prairie golden aster
- practice of medicine
- potassium hydroxide
- polypodium scouleri
- polyphosphoric acid
- podiceps ruficollis
- plumed scorpionfish
- piranga ludoviciana
- pied piper of hamelin
- personal credit line
- periodontal disease
- peperomia sandersii
- penstemon rydbergii
- pedestrian crossing
- parkinsonia florida
- paprilus alepidotus
- paleo-indian culture
- ornithopod dinosaur
- order ustilaginales
- order rickettsiales
- order polymastigina
- order mycrosporidia
- order haplosporidia
- order haemosporidia
- order cypriniformes
- order coraciiformes
- order actinomyxidia
- opuntia lindheimeri
- old frisian language
- normal distribution
- nicolaus zinzendorf
- neurotic depression
- nasogastric feeding
- nail-tailed kangaroo
- myosotis scorpiodes
- momordica charantia
- momordica balsamina
- minor diatonic scale
- minato ohashi bridge
- middle temporal vein
- metaphosphoric acid
- merovingian dynasty
- mentha rotundifolia
- medicago intertexta
- matricaria inodorum
- marsilea drummondii
- malacosoma disstria
- major diatonic scale
- magnesium hydroxide
- lonicera canadensis
- liquid metal reactor
- limnodromus griseus
- lightning conductor
- leitneria floridana
- learner's dictionary
- lactarius delicioso
- kingdom protoctista
- kammon strait bridge
- junior middleweight
- judicial separation
- judicial proceeding
- josiah willard gibbs
- john philip marquand
- jessica lucy mitford
- jasminum nudiflorum
- iron-storage disease
- iridoprocne bicolor
- ipratropium bromide
- intravenous feeding
- intermediate shroud
- insider information
- inductive reasoning
- indirect expression
- indicator electrode
- in your birthday suit
- in one's birthday suit
- illicium floridanum
- idiopathic disorder
- idiographic science
- hypophosphoric acid
- hydroxybutyric acid
- hydroxybenzoic acid
- hydrokinetic engine
- heterophil antibody
- henry viii of england
- halocarpus bidwilli
- halicoeres radiatus
- grindelia squarrosa
- grievous bodily harm
- green fringed orchis
- graduation exercise
- gradable opposition
- government building
- genus trichodesmium
- genus microdipodops
- genus dicranopteris
- genus archidiskidon
- fringed loosestrife
- francois mitterrand
- fluidized bed boiler
- florida selaginella
- family xenosauridae
- family trombidiidae
- family trionychidae
- family torpedinidae
- family stromateidae
- family roridulaceae
- family rhinobatidae
- family phalaropidae
- family orchestiidae
- family notoryctidae
- family nephropsidae
- family microhylidae
- family macropodidae
- family littorinidae
- family hydrobatidae
- family holothuridae
- family hemerobiidae
- family forficulidae
- family crocodylidae
- family cordaitaceae
- family chironomidae
- family cetorhinidae
- family ceratopsidae
- family bradypodidae
- family argonautidae
- euclid's fourth axiom
- erythronium albidum
- electrostatic field
- edwin of northumbria
- edwin dubois hayward
- edward iii of england
- eastern indigo snake
- east indian rosewood
- dwarf chinquapin oak
- dryopteris goldiana
- dryopteris filix-mas
- dryopteris dilatata
- drepanocytic anemia
- dramatic production
- doctor of humanities
- division rhodophyta
- divine right of kings
- diversionary attack
- district of columbia
- dissociation energy
- disorderly behavior
- discretionary trust
- direct bill of lading
- dioscorea bulbifera
- digital photography
- diffraction grating
- dichondra micrantha
- depressive disorder
- depreciation charge
- dental practitioner
- delusional disorder
- deflationary spiral
- deep supporting fire
- deductive reasoning
- dalbergia latifolia
- daboecia cantabrica
- cross-country riding
- crocodilian reptile
- countervailing duty
- coronavirus disease
- cordyline australis
- coptis groenlandica
- conversion disorder
- consumer price index
- congenital disorder
- common cardinal vein
- coeloglossum viride
- codiaeum variegatum
- clinopodium vulgare
- clinical depression
- class coniferopsida
- cirsium helenioides
- cinchona ledgeriana
- cinchona cordifolia
- chelifer cancroides
- charles ii of england
- cerro del nacimiento
- cerebrospinal fluid
- cercis occidentalis
- carolingian dynasty
- carissa grandiflora
- cardioid microphone
- cardigan welsh corgi
- cardamine douglasii
- california box elder
- burhinus oedicnemus
- bubalus mindorensis
- broadcasting studio
- blackbody radiation
- black-body radiation
- birth control device
- bird-footed dinosaur
- binge-vomit syndrome
- billion-dollar grass
- bidens trichosperma
- barbados maidenhair
- bachelor of divinity
- automobile industry
- autoimmune disorder
- auditory perception
- asterid dicot family
- arytenoid cartilage
- arteria ethmoidalis
- aristolochia durior
- arisaema dracontium
- apodictic certainty
- antonio da correggio
- anoa depressicornis
- annona diversifolia
- aluminium hydroxide
- agitated depression
- admiralty mountains
- adenium multiflorum
- acute brain disorder
- abdominal breathing
