20-Letter Words Containing: I,S,O,F
(In Any Order)
There are 11 20 letter words,
263 20 letter phrases and
0 20 letter abbr's with
I,S,O,F 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 20. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US! | |||||||
All 20 Letter Words
Words (11)
- unsatisfactorinesses
- ultracentrifugations
- transformationalists
- spectrofluorometries
- professionalizations
- phosphofructokinases
- overdifferentiations
- magnetofluiddynamics
- interstratifications
- cytodifferentiations
- antifluoridationists
Phrases (263)
- yellow-shafted flicker
- university of nebraska
- two-dimensional figure
- tumour necrosis factor
- superfamily coccoidea
- suborder myxiniformes
- stephen collins foster
- sphenisciform seabird
- software optimization
- sir james george frazer
- single-valued function
- sense of right and wrong
- selective information
- second coming of christ
- scipio africanus major
- saponaria officinalis
- saccharum officinarum
- resurrection of christ
- republic of madagascar
- republic of kazakhstan
- republic of el salvador
- psychological feature
- prumnopitys taxifolia
- professional relation
- principle of parsimony
- pass with flying colors
- order sphenisciformes
- order accipitriformes
- obstruction of justice
- nasturtium officinale
- masticophis flagellum
- master of architecture
- levisticum officinale
- judgement of dismissal
- hylocichla fuscescens
- fundulus heteroclitus
- friendly relationship
- frankenstein's monster
- fouquieria columnaris
- federation of malaysia
- father of the submarine
- family tachyglossidae
- family pseudococcidae
- family passifloraceae
- family gasterosteidae
- cross-florida waterway
- conservation of matter
- confession of judgment
- community of interests
- classification system
- case-to-infection ratio
- caprimulgus vociferus
- capital of switzerland
- capital of south dakota
- capital of south africa
- capital of sierra leone
- capital of saudi arabia
- capital of rhode island
- capital of mississippi
- capital of afghanistan
- calendula officinalis
- basidiomycetous fungi
- baron snow of leicester
- artemisia californica
- apostle of the gentiles
- anemopsis californica
- amsinckia grandiflora
- alexander iii of russia
- abatement of a nuisance
- zalophus californicus
- yellow-leaf sickle pine
- william felton russell
- vigdis finnbogadottir
- vestibule of the vagina
- vesicoureteral reflux
- vena labialis inferior
- vena facialis anterior
- valeriana officinalis
- university of michigan
- united states air force
- united church of christ
- twelve tribes of israel
- triostium perfoliatum
- trichomanes reniforme
- theory of dissociation
- theodore francis powys
- symplocarpus foetidus
- sylvilagus floridanus
- swainsona grandiflora
- swainsona galegifolia
- survival of the fittest
- superfamily tineoidea
- superfamily muscoidea
- subornation of perjury
- subfamily taxodiaceae
- subfamily mimosoideae
- subfamily hydromyinae
- subfamily cabombaceae
- statute of limitations
- staffordshire terrier
- st. gregory of nazianzen
- spodoptera frugiperda
- split-half correlation
- spiranthes porrifolia
- sphenoidal fontanelle
- source of illumination
- software optimisation
- social stratification
- smiledon californicus
- sisymbrium officinale
- sir geoffrey wilkinson
- semiautomatic firearm
- self-propelled vehicle
- secretary of education
- second epistle of peter
- second earl of guilford
- second council of lyons
- scleroderma flavidium
- sceloglaux albifacies
- scaphiopus bombifrons
- saxifraga stolonifera
- saxifraga sarmentosam
- salvinia rotundifolia
- salvelinus fontinalis
- saint francis of assisi
- rumohra adiantiformis
- respiratory infection
- republic of uzbekistan
- republic of tajikistan
- republic of seychelles
- reconnaissance by fire
- psychological warfare
- pseudococcus fragilis
- profit and loss account
- professional football
- professional baseball
- private security force
- prince-of-wales feather
- polystichum setiferum
- podocarpus latifolius
- podocarpus ferruginea
- pittsburgh of the south
- pilosella officinarum
- phaseolus multiflorus
- phalaropus fulicarius
- personal line of credit
- passiflora mollissima
- passiflora maliformis
- passiflora laurifolia
- orthopedic foot insole
- order torpediniformes
- order of saint benedict
- order cycadofilicales
- order charadriiformes
- onobrychis viciifolia
- object of a preposition
- neoceratodus forsteri
- narthecium ossifragum
- myrmecobius fasciatus
- mumification necrosis
- monofocal lens implant
- mirabilis californica
- menyanthes trifoliata
- melville weston fuller
- melilotus officinalis
- maximilian's sunflower
- macrotus californicus
- louis eugene felix neel
- lofortyx californicus
- ligustrum ovalifolium
- leonotis nepetaefolia
- lavandula officinalis
- klinefelter's syndrome
- kingdom of saudi arabia
- kinetic theory of gases
- kaspar friedrich wolff
- isthmus of tehuantepec
- isidor feinstein stone
- intransitive verb form
- international affairs
- inferior rectus muscle
- inconvenience oneself
- hymenoxys grandiflora
- hydrofluosilicic acid
- heat of transformation
- heat of solidification
- hare's-foot bristle fern
- gooseneck loosestrife
- geoffroea decorticans
- friedrich anton mesmer
- frederick moore vinson
- form genus rhizoctinia
- foreign correspondent
- foreground processing
- flindersia schottiana
- flat-topped white aster
- first council of nicaea
- first battle of bull run
- first baron rutherford
- financial institution
- file transfer protocol
- field press censorship
- fibrous-rooted begonia
- feast of the dedication
- family titanosauridae
- family strophariaceae
- family stercorariidae
- family scyliorhinidae
- family scombresocidae
- family psilophytaceae
- family phyllostomidae
- family peripatopsidae
- family ostraciontidae
- family osteoglossidae
- family opisthocomidae
- family odontaspididae
- family melampsoraceae
- family megalosauridae
- family lophosoriaceae
- family hipposideridae
- family edaphosauridae
- family discoglossidae
- family belostomatidae
- family ambystomatidae
- false lily of the valley
- eucalyptus pauciflora
- erigonum fasciculatum
- direct supporting fire
- diplotaxis tenuifolia
- dionysius i of syracuse
- dichloroethyl sulfide
- defensive attribition
- david glasgow farragut
- david alfaro siqueiros
- cystopteris bulbifera
- cyperus alternifolius
- ctenocephalides felis
- cruciferous vegetable
- continental breakfast
- constantine i of greece
- conservation of parity
- conservation of energy
- conservation of charge
- close-quarter fighting
- clopidogrel bisulfate
- certificate of deposit
- caspar friedrich wolff
- carya myristiciformis
- california false morel
- calculus of variations
- begonia semperflorens
- baccharis halimifolia
- avicennia officinalis
- atlantic spiny dogfish
- asparagus officinales
- artery of the penis bulb
- artaxerxes ii of persia
- ariocarpus fissuratus
- american pasqueflower
- air force space command
- african bowstring hemp
- affine transformation
- acacia auriculiformis
