Dictionary Only:
Profanity Off:

20-Letter Words Containing: O,Y,S,I,A,S

 (In Any Order)
There are 11 20 letter words, 85 20 letter phrases and 0 20 letter abbr's with O,Y,S,I,A,S in.

Best Scoring 20 Letter Words With: O,Y,S,I,A,S

Expand?WordSave?LengthUsagePointsType
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)
overenthusiasticallyradioimmunoassayablepsychopharmacologistpsychopharmacologiesphosphatidylcholinesmicrocrystallinitieslymphogranulomatosishyperparathyroidismsdimethylnitrosaminesacetylcholinesteraseheterobasidiomycetes
Phrases (85)
william stanley jevonsuniversity of nebraskatransportation systempass with flying colorsoryctolagus cuniculusnymphicus hollandicusmilton snavely hersheyluscinia megarhynchosjoseph louis gay-lussachylocichla fuscescensfamily tachyglossidaefamily passifloraceaefamily gasterosteidaedianthus caryophylluscross-florida waterwayclassification systemclass hemiascomycetesbyelorussian languagebasidiomycetous fungiambystomid salamanderxenorhyncus asiaticustonsilla pharyngealisthysanopterous insecttheory of dissociationtheodore francis powyssysteme internationalsystema respiratoriumsynchronous operationsymplocarpus foetidussylvilagus floridanussuperfamily muscoideasudanese monetary unitsubfamily mimosoideaesubclass discomycetesspartina cynosuroidessomatic sensory systemsodium lauryl sulphatesocial security numbersisymbrium officinalesir james young simpsonrespiratory alkalosisreconnaissance by firepyramidal motor systempsychopsis kramerianapsychological scienceprimary solid solutionphysostigma venenosumperonospora hyoscyamipachyrhizus tuberosusmyrmecobius fasciatusmountain lady's slippermigratory grasshopperlasthenia chrysostomakinetic theory of gasesjohn addington symondsindustrial psychologyhyacinthus orientalisgenus gymnosporangiumgenus aegyptopithecusgaleorhinus zyopterusfamily scombresocidaefamily osteoglossidaefamily discoglossidaeeuphorbia cyparissiasestraterrestrial bodyerythronium dens-caniseragrostic abyssinicadryopteris marginalisdionysius i of syracusecystopteris bulbiferacyperus alternifoliuscyamopsis psoraloidescoronary heart diseasecompensatory spendingcolorimetric analysisclinical psychologistchrysophrys australiscervical disc syndromecarya myristiciformiscardiovascular systembrassaia actinophyllaatlantic spiny dogfishastreus hygrometricusarctostaphylos alpinaambrosia psilostachya
WordDB Icon
WordDB
United Kingdom
Download the WordDB app directly on your home screen for instant access. No App Store necessary, less than 1MB storage, always up-to-date and secure.
1.
Tap on share button
2.
Tap on Add To Home Screenadd button
3.
Find WordDB App Icon on your home screen