20-Letter Words Containing: S,I,D,O
(In Any Order)
There are 44 20 letter words,
385 20 letter phrases and
0 20 letter abbr's with
S,I,D,O in.
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| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
We couldn't find any valid Scrabble US words with a length of 20. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US! | |||||||
All 20 Letter Words
Words (44)
- underrepresentations
- reindustrializations
- radiopharmaceuticals
- radioimmunoassayable
- pseudosophistication
- pseudocholinesterase
- photodisintegrations
- phosphatidylcholines
- phenylthiocarbamides
- paradichlorobenzenes
- overdifferentiations
- nondestructivenesses
- nondenominationalism
- neuroendocrinologist
- neuroendocrinologies
- magnetofluiddynamics
- interconnectednesses
- inconsiderablenesses
- hyperparathyroidisms
- hydrochlorothiazides
- glomerulonephritides
- encephalomyocarditis
- dimethylnitrosamines
- departmentalizations
- deoxyribonucleotides
- deinstitutionalizing
- deindustrializations
- dehydrochlorinations
- cytodifferentiations
- counterdemonstrating
- counterconditionings
- contradistinguishing
- antifluoridationists
- adrenocorticotropins
- adrenocorticosteroid
- pseudohermaphroditic
- noninstitutionalized
- noninstitutionalised
- magnetohydrodynamics
- lipochondrodystrophy
- hyperadrenocorticism
- heterobasidiomycetes
- destructive-metabolic
- counterdemonstration
Phrases (385)
- yellow-shafted flicker
- woodrow wilson guthrie
- william lloyd garrison
- william hyde wollaston
- two-dimensional figure
- thousand and one nights
- superfamily coccoidea
- suborder strepsirhini
- suborder myxiniformes
- subclass lepidosauria
- subclass commelinidae
- sphenisciform seabird
- southern united states
- solidago multiradiata
- sir karl raimund popper
- single-valued function
- sense of right and wrong
- sedative-hypnotic drug
- second lateran council
- second coming of christ
- school superintendent
- samuel rawson gardiner
- rhizopogon idahoensis
- resident commissioner
- republic of madagascar
- republic of el salvador
- reconstruction period
- racial discrimination
- pseudotsuga menziesii
- prescription medicine
- platanus occidentalis
- pierre simon de laplace
- order sphenisciformes
- order myxobacteriales
- order mycelia sterilia
- order heterotrichales
- order actinomycetales
- order accipitriformes
- nymphicus hollandicus
- nicolas de malebranche
- madonna louise ciccone
- lunar excursion module
- ludwig mies van der rohe
- living accommodations
- lateral epicondylitis
- judgement on the merits
- judgement of dismissal
- james harold doolittle
- islamic calendar month
- indochinese peninsula
- indirect transmission
- hans christian oersted
- gross national product
- gleditsia triacanthos
- fundulus heteroclitus
- friendly relationship
- federation of malaysia
- family tachyglossidae
- family pseudococcidae
- family gasterosteidae
- endogenous depression
- emotional disturbance
- eicosapentaenoic acid
- edward williams morley
- double-reed instrument
- division tracheophyta
- displacement reaction
- dianthus caryophyllus
- demonstrative pronoun
- degenerative disorder
- ctenocephalides canis
- cross-florida waterway
- contradiction in terms
- confession of judgment
- comedogenic substance
- christopher isherwood
- chlamydia trachomatis
- charadrius morinellus
- carter administration
- cardinal compass point
- capital of switzerland
- capital of south dakota
- capital of saudi arabia
- capital of rhode island
- calendula officinalis
- broadcast programming
- british pound sterling
- basidiomycetous fungi
- atmospheric condition
- appendicular skeleton
- apium graveolens dulce
- amsinckia grandiflora
- ambystomid salamander
- alexander iii of russia
- alessandro cagliostro
- adenosine diphosphate
- ximenesia encelioides
- xeroderma pigmentosum
- xanthoma disseminatum
- wyethia helianthoides
- world trade center site
- word processing system
- william richard morris
- white-throated sparrow
- white dog's-tooth violet
- voice in the wilderness
- vigdis finnbogadottir
- verbesina encelioides
- ustilaginoidea virens
- universal product code
- united states congress
- united states air force
- united church of christ
- ungradable opposition
- transversus abdominis
- toxic industrial waste
- thorstein bunde veblen
- theory of dissociation
- theodore francis powys
- taurotragus derbianus
- tamiasciurus douglasi
- symplocarpus foetidus
- sylvilagus floridanus
- swainsona grandiflora
- superfamily tineoidea
- superfamily muscoidea
- sudanese monetary unit
- suborder sciuromorpha
- suborder plesiosauria
- suborder heterostraci
- suborder cephalaspida
- suborder anthropoidea
- subfamily taxodiaceae
- subfamily mimosoideae
- subfamily hydromyinae
- subclass telosporidia
- subclass discomycetes
- subclass branchiopoda
- stylophorum diphyllum
- statistical procedure
- standard transmission
- staffordshire terrier
- spodoptera frugiperda
- sphenoidal fontanelle
- special duty allowance
- spartina cynosuroides
- solidago sempervirens
- solid-propellant motor
- sodium orthophosphate
- sodium lauryl sulphate
- smiledon californicus
- small magellanic cloud
- slip-tongue log skidder
- sir oliver joseph lodge
- sir harold walter kroto
- sinusoidal projection
- siderochrestic anemia
- sideroblastic anaemia
- short-billed marsh wren
- sexual discrimination
- self-propelled vehicle
- secretary of education
- second vatican council
- second epistle of peter
- second earl of guilford
- second council of lyons
- seborrheic dermatitis
- scleroderma flavidium
- scleroderma aurantium
- scheduled territories
- sanitation department
- salvinia rotundifolia
- salpichroa rhomboidea
- salah al-din battalions
- rumohra adiantiformis
- rubus idaeus strigosus
- round-spored gyromitra
- rhododendron viscosum
- reuben lucius goldberg
- required reserve ratio
- reagan administration
- quercus ellipsoidalis
- pyridoxine 5'-phosphate
- pyramidal motor system
- pseudococcus fragilis
- profit and loss account
- processus coronoideus
- primary solid solution
- president george w. bush
- potassium-argon dating
- positive-degree adverb
- populus grandidentata
- podocarpus latifolius
- podocarpus ferruginea
- pierre-joseph proudhon
- phlegmasia alba dolens
- philosophy department
- philip warren anderson
- philip dormer stanhope
- personal line of credit
- perisoreus canadensis
- penstemon linarioides
- parietomastoid suture
- orthophosphorous acid
- orthopedic foot insole
- organic brain syndrome
- order torpediniformes
- order scrophulariales
- order of saint benedict
- order lepidodendrales
- order jungermanniales
- order cycadofilicales
- order charadriiformes
- order blastocladiales
- order aristolochiales
- ophioglossum pendulum
- operation desert storm
- obtuse-angled triangle
- nuclear power industry
- notropis atherinoides
- northern united states
- north island edelweiss
- niels henrik david bohr
- neurological disorder
- neoceratodus forsteri
- necrobiosis lipoidica
- mountain standard time
- mountain lady's slipper
- mortise-and-tenon joint
- moment magnitude scale
- mildred ella didrikson
- micropterus salmoides
- maidenhair spleenwort
- luis de gongora y argote
- louis victor de broglie
- lipoid granulomatosis
- lesser rhomboid muscle
- lepidochelys olivacea
- lecture demonstration
- lavandula officinalis
- labiodental consonant
- klinefelter's syndrome
- kingdom of saudi arabia
- ketosis-prone diabetes
- kaspar friedrich wolff
- karen danielsen horney
- joseph rudyard kipling
- john addington symonds
- james douglas morrison
- isidor feinstein stone
- industrial revolution
- industrial psychology
- immediate constituent
- hyperkinetic syndrome
- hypericum androsaemum
- hymenoxys grandiflora
- hylophylax naevioides
- hydrofluosilicic acid
- hydnocarpus wightiana
- hippodamia convergens
- heterodyne oscillator
- heracleum sphondylium
- helladic civilisation
- heat of solidification
- harpullia cupanioides
- gross domestic product
- gregory goodwin pincus
- golden-crested kinglet
- geranium richardsonii
- geoffroea decorticans
- genus reithrodontomys
- genus hippoglossoides
- genus hamamelidoxylon
- genus ctenocephalides
- genus aspidophoroides
- genus acanthoscelides
- gaussian distribution
- friedrich anton mesmer
- frederick moore vinson
- foreign correspondent
- foreground processing
- flindersia schottiana
- flat-topped white aster
- first baron rutherford
- field press censorship
- fibrous-rooted begonia
- feast of the dedication
- family titanosauridae
- family stercorariidae
- family scyliorhinidae
- family scombresocidae
- family phyllostomidae
- family peripatopsidae
- family ostraciontidae
- family osteoglossidae
- family opisthocomidae
- family odontaspididae
- family megalosauridae
- family hipposideridae
- family edaphosauridae
- family discoglossidae
- family belostomatidae
- family ambystomatidae
- eucalyptus citriodora
- estraterrestrial body
- erythronium dens-canis
- enteric-coated aspirin
- endamoeba histolytica
- elizabeth cady stanton
- edward douglas white jr.
- edith giovanna gassion
- dryopteris oreopteris
- dryopteris marginalis
- dramatic mezzo-soprano
- doubly transitive verb
- domestic silkworm moth
- dolichonyx oryzivorus
- doctoral dissertation
- division pteridophyta
- division euglenophyta
- division dicynodontia
- dissociative disorder
- dissociation constant
- disassortative mating
- direct supporting fire
- diplotaxis tenuifolia
- dionysius i of syracuse
- dicrostonyx hudsonius
- dichloroethyl sulfide
- desmanthus ilinoensis
- demetrius poliorcetes
- defensive attribition
- david glasgow farragut
- david alfaro siqueiros
- dante gabriel rossetti
- daniel ortega saavedra
- dangerous undertaking
- dalbergia stevensonii
- cypripedium calceolus
- cycladic civilisation
- cyamopsis psoraloides
- ctenocephalides felis
- coumarone-indene resin
- corydalis claviculata
- corpuscular radiation
- coronary heart disease
- construction industry
- conduction anesthesia
- compensatory spending
- compact disc write-once
- codariocalyx motorius
- clostridium botulinum
- clopidogrel bisulfate
- clintonia andrewsiana
- clandestine operation
- charles dillon stengel
- cervical root syndrome
- cervical disc syndrome
- certificate of deposit
- centaurium scilloides
- caspar friedrich wolff
- cardiovascular system
- cardiac resuscitation
- campanula aparinoides
- brush-tailed porcupine
- boykinia occidentalis
- bosnia and herzegovina
- blastodermic vessicle
- binomial distribution
- badlands national park
- background processing
- aversive conditioning
- australian turtledove
- atlantic spiny dogfish
- artemisia ludoviciana
- artemisia gnaphalodes
- ardisia escallonoides
- arctic ground squirrel
- apodictic proposition
- antonius stradivarius
- andropogon virginicus
- andrew jackson downing
- aldrovanda vesiculosa
- air force space command
- abdominal nerve plexus
