Dictionary Only:
Profanity Off:

20-Letter Words Containing: I,S,S,O,I,R

 (In Any Order)
There are 34 20 letter words, 219 20 letter phrases and 0 20 letter abbr's with I,S,S,O,I,R in.

Best Scoring 20 Letter Words With: I,S,S,O,I,R

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 (34)
overenthusiasticallyunsatisfactorinessesuncompromisingnessesultrasegregationiststransformationalistssuperspecializationsspectroheliographiesrepresentationalistsrepresentationalismsreindustrializationsradioimmunoassayableprofessionalizationsphotodisintegrationsphiloprogenitivenessmischaracterizationsmicropaleontologistsmicroelectrophoresismicrocrystallinitiesirreconcilablenessesinterstratificationsinconsiderablenessesincomprehensiblenessincommensurabilitieshyperparathyroidismselectrophysiologistsdimethylnitrosaminesdeindustrializationscontradistinguishingantifluoridationistsanticonservationistsnephroangiosclerosisincontrovertiblenessimmunohistochemistryheterobasidiomycetes
Phrases (219)
varicella zoster virusuniversity of nebraskathomas lanier williamssuborder strepsirhinisuborder myxiniformessubclass lepidosauriasphenisciform seabirdsocial justice warriorsecond coming of christscipio africanus majorsaponaria officinalisrhizopogon idahoensisresurrection of christresident commissionerprofessional relationpersonal relationshippass with flying colorsorder sphenisciformesobstruction of justicenutritionist's calorieneisseria gonorrhoeaeluscinia megarhynchosindirect transmissionhans christian oerstedgleditsia triacanthosfamily passifloraceaefamily gasterosteidaeeleocharis aciculariscortinarius violaceuscommunity of interestschristopher isherwoodcharadrius morinelluscentropus phasianinuscardinal compass pointcaprimulgus vociferusbusiness relationshipbusiness organizationbusiness organisationbritish pound sterlingbotaurus lentiginosusblue ribbon commissionanemopsis californicaambloplites rupestrisalexander iii of russiazalophus californicusxenorhyncus asiaticuswilliam felton russellvoice in the wildernessverbesina encelioidesvena labialis superiorustilaginoidea virensuniversal propositionunited states air forcetwelve tribes of israeltrichomanes speciosumtransversus abdoministranscortical aphasiatrachinotus carolinustoxic industrial wastetonsilla pharyngealistolypeutes tricinctustheory of dissociationtelevision newscastertamiasciurus douglasisysteme internationalsystema respiratoriumsylvilagus floridanusswainsona grandiflorasurvival of the fittestsuperfamily muscoideasuborder plesiosauriasubclass telosporidiasteatornis caripensisstatistical procedurestandard transmissionstaffordshire terrierspiranthes porrifoliaspecial-interest groupspartina cynosuroidessouth american sea lionsolidago sempervirenssoleirolia soleiroliisoftware optimisationsocial stratificationsocial security numbersocial anthropologistsmiledon californicusslip-tongue log skiddersisymbrium officinalesir oliver joseph lodgesir james young simpsonsir geoffrey wilkinsonsinusoidal projectionsiderochrestic anemiasideroblastic anaemiasexual discriminationseborrheic dermatitisscheduled territoriesscaphiopus bombifronssaxifraga stoloniferasanvitalia procumbenssaint francis of assisirubus idaeus strigosusrespiratory alkalosisreconnaissance by firequercus ellipsoidalispurse-string operationpublius vergilius maropsychopsis kramerianapseudococcus fragilisprimary solid solutionpotassium-argon datingpotassium bicarbonateposttraumatic amnesiaposterior labial veinspostal rate commissionpolystichum setiferumpolitical correctnesspodocarpus latifoliusphalaropus fulicariusperitonsillar abscessperisoreus canadensispercussion instrumentpenstemon linarioidespassiflora mollissimapassiflora maliformispassiflora laurifoliaparietomastoid sutureorder aristolochialesnotropis atherinoidesnorthwest territoriesnorth island edelweissnonviolent resistancenonrestrictive clausenecrobiosis lipoidicanarthecium ossifragummyrmecobius fasciatusmumification necrosismountain lady's slippermicropterus salmoidesmeriones unguiculatusmaximilian's sunflowermasticophis lateralismacrotus californicuslyrurus mlokosiewiczilonicera sempervirenslipoid granulomatosiskinetic theory of gasesketosis-prone diabetesjournalist's privilegeisovolumetric processisidor feinstein stoneinferior rectus muscleindustrial psychologyhyacinthus orientalishorizontal stabiliserhibiscus rosa-sinensishelleborus orientalishelianthus petiolarishalicoeres bivittatusgriselinia littoralisgnaeus julius agricolageorge william russellgeometric progressiongenus aspidophoroidesgaussian distributiongalvanic skin responseflindersia schottianafield press censorshipfamily scombresocidaeeuphorbia cyparissiaseschrichtius robustuseschrichtius gibbosuserythronium dens-caniseragrostic abyssinicaenglish cocker spanielempiricist philosophyelectronic transistorechinocactus grusoniidryopteris oreopterisdryopteris marginalisdomestic silkworm mothdoctoral dissertationdissociative disorderdisassortative matingdionysius i of syracusedicrostonyx hudsoniusdemetrius poliorcetesdavid alfaro siqueirosdante gabriel rossettidalbergia stevensoniicystopteris bulbiferacyperus alternifoliuscyamopsis psoraloidescrotalaria sagitalliscortinarius mutabilisconstruction industrycolorimetric analysiscistothorus platensiscistothorus palustriscervical disc syndromecentaurium scilloidescarya myristiciformiscardiac resuscitationcalculus of variationsbrassaia actinophyllablastodermic vessicleasplenium trichomanesasparagus officinalesasarum shuttleworthiiarteria intercostalisartemisia gnaphalodesartaxerxes ii of persiaariocarpus fissuratusardisia escallonoidesantonius stradivariusantitrust legislationambrosia psilostachyaairborne transmission
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