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21-Letter Words Containing: I,O,R,U,M,S

 (In Any Order)
There are 10 21 letter words, 158 21 letter phrases and 0 21 letter abbr's with I,O,R,U,M,S in.

Best Scoring 21 Letter Words With: I,O,R,U,M,S

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We couldn't find any valid Scrabble US words with a length of 21. Try changing the version of the game.
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All 21 Letter Words

Words (10)
undemonstrativenessesmicrominiaturizationsimmunoelectrophoresesimmunocytochemistriescounterdemonstrationsantiauthoritarianismspseudohermaphroditismmucopolysaccharidosisimmunoelectrophoresisconstructive-metabolic
Phrases (158)
tumultuous disturbancetibet autonomous regionstream of consciousnesssri lankan monetary unitsolidago missouriensisslovenian monetary unitsierra nevada mountainssamuel taylor coleridgesacramental manductionrosmarinus officinalisprosopium williamsoniiprosopium cylindraceumpakistani monetary unitorder caprimulgiformesmusculus intercostalismalaysian monetary unitliquefied petroleum gasligustrum obtusifoliumjupiter optimus maximusimmunosuppressive drughelianthemum scopariumginglymostoma cirratumfamily grossulariaceaeexecution of instrumentempire state of the southdissolution of marriagedestructive metabolismcucurbita argyrospermacapital of turkmenistancampanula persicifoliabhutanese monetary unitautomatic transmissionantidorcas marsupialisanthriscus cereifoliumacanthocybium solandrixestobium rufovillosumweapons-grade plutoniumvena retromandibularisurea-formaldehyde resinuniversity of cambridgeunited states of americaunited methodist churchtrifolium stoloniferumtrichostema dichotomumtrichomanes boschianumtricholoma pessundatumtransactional immunityswaziland monetary unitsuperior pulmonary veinsuperfamily sphecoideasuperfamily hominoideasuperfamily aphidoideasuborder ornithomimidasquamous cell carcinomasouth american staghornsouth american bullfrogsolanum nigrum guineesesoftware documentationslovakian monetary unitsimultaneous operationscolytus multistriatusscolopendrium nigripessamuel pierpont langleysalmonella typhimuriumrudolf ludwig mossbauerrobert maynard hutchinsrhyacotriton olympicusrheumatoid spondylitisrelative molecular massquantum chromodynamicspulmonary tuberculosispseudocolus fusiformisprumnopitys ferrugineapreliminary prospectuspotassium permanganatepotassium ferrocyanidepotamogeton gramineouspotamogeton americanusposttraumatic epilepsypomoxis nigromaculatusphoradendron serotinumperomyscus maniculatuspeople's republican armypennisetum cenchroidespelargonium graveolensoriental black mushroomorder struthioniformesoctal numeration systemoccipitomastoid suturenormal tension glaucomaneuromuscular junctionmusculus biceps femorismoving-coil loudspeakermithridates vi of pontusmeuse-argonne operationmeuse-argonne offensivemelanotis caerulescensmaturity-onset diabetesmantled ground squirrelmandrillus leucophaeusmalaysia militant groupmagnetic storage mediummacowanites americanuslysimachia quadrifolialoiseleuria procumbenslithospermum canescenslinguistic performancejoseph alois schumpeterislamic republic of iraniron manganese tungsteninterstitial pneumoniainsulin shock treatmentinstrument of executionindustrial loan companyimmunological disorderhypericum hypericoideshypericum gentianoideshygrophorus kauffmaniihydraulic transmissionhumoral immune responsegymnopilus ventricosusguillain-barre syndromegreater rhomboid musclegeranium viscosissimumgenus tripleurospermumgenus macrothelypterisflorists' chrysanthemumflorist's chrysanthemumfischer's slime mushroomfamily ichthyosauridaefamily dromaeosauridaeexternal oblique muscleeuphorbia caput-medusaeeuphorbia amygdaloideseupatorium coelestinumectopistes migratoriuseconomic strangulationdumetella carolinensisdistribution agreementcucurbita foetidissimacortinarius armillatuscorticium salmonicolorcoregonus clupeaformiscoprinus atramentariusconfigurational isomercentrosema virginianumcardiopulmonary arrestcarcinomatous myopathycarcharinus longimanuscapsicum annuum grossumbritish house of commonsaugust ferdinand mobiusasplenium rhizophyllumarthur seymour sullivananisotremus virginicusamorphophallus titanumamorphophallus rivieriallium sphaerocephalum
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