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21-Letter Words Containing: O,P,E,R,O,N

 (In Any Order)
There are 12 21 letter words, 191 21 letter phrases and 0 21 letter abbr's with O,P,E,R,O,N in.

Best Scoring 21 Letter Words With: O,P,E,R,O,N

RankWordSave?LengthUsagePointsType
We couldn't find any valid Scrabble EU words with a length of 21. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US!

All 21 Letter Words

Words (12)
electroencephalographpseudocholinesterasesimmunoelectrophoreticimmunoelectrophoreseselectroretinographieselectroencephalogramscounterinterpretationcontemporaneousnessescompartmentalizationsadrenocorticotrophinspolyvinyl-formaldehydeimmunoelectrophoresis
Phrases (191)
white-coat hypertensiontelephone conversationsurgical contraceptionspontaneous generationspectroscopic analysissense of responsibilitysecond sino-japanese warprotector of boundariesprosopium cylindraceumprocaine hydrochloridepost-mortem examinationphotoelectric emissionphilosophical doctrinephascolarctos cinereusparty to the transactionorder lyginopteridalesisle royal national parkgravitational collapsefranz joseph i of austriafamily peronosporaceaeexperimental conditionethiopian monetary unitellipsoid of revolutiondiametrical oppositiondecomposition reactionconstant-volume processcapital of western samoabank-depositor relationarmed forces censorshiparithmetic progressionailuropoda melanoleucaadenosine triphosphatezonotrichia leucophrysweapons-grade plutoniumvoyageurs national parkviolet-flowered petuniaveronica serpyllifoliatricholoma pessundatumtransferred possessionthoracoepigastric veinthiamine pyrophosphatesuperior pulmonary veinsuperfamily hominoideasuborder scorpaenoideasuborder euronithopodasubdivision pteropsidastropharia hornemanniistreptosolen jamesoniistephanotis floribundastandard and poor's indexspherical trigonometrysolid propellant rocketskeleton in the cupboardsir george paget thomsonsingle-rotor helicoptersimultaneous operationsewing-machine operatorsecondary hypertensionscorpaena grandicornisscolopendrium nigripesschizophrenic disorderrocky mountain bee plantrheumatoid spondylitisreverse polish notationrepublic of sierra leonerehabilitation programreceived pronunciationpulmonary tuberculosispublic relations personpterocarpus angolensispsychoanalytic processpseudowintera colorataprotestant reformationprofessional wrestlingprincess grace of monacoprince otto von bismarckpotassium ferrocyanidepotamogeton gramineouspotamogeton americanuspostmortem examinationposterior cardinal veinpostalveolar consonantpost-alveolar consonantpolyneuritic psychosispolycarboxylate cementpolemonium van-bruntiaepinwheel wind collectorpiedmont type of glacierphytophthora infestansphysiological reactionphotographic equipmentphotochemical reactionphoradendron serotinumphonetic transcriptionphellodendron amurenseperonospora destructorpeople's liberation armypellaea andromedifoliapelargonium graveolenspeacekeeping operationparanoid schizophreniaparacheirodon axelrodiorder pseudoscorpionesorder mantophasmatodeaorder entomophthoralesorder conodontophoridaoral poliovirus vaccineoral contraceptive pilloperating instructionsonoclea struthiopterisoccipital protuberanceneolentinus ponderosusnegaprion brevirostrisneedlepoint embroiderymoving-coil loudspeakermithridates vi of pontusmeuse-argonne operationmathematical operationmalabsorption syndromelow-density lipoproteinlong-horned grasshopperloiseleuria procumbenslocalization principlelocalisation principlelittle ebony spleenwortjuniperus horizontalisjoseph raymond mccarthyjohn roderigo dos passosintelligence operationinformation processinginferior pulmonary veinimaginative comparisonhumoral immune responsehigher national diplomahand-held microcomputergymnopilus ventricosusgospel according to markgospel according to lukegospel according to johnglutathione peroxidaseglossopharyngeal nervegenus krypterophaneronfrank morrison spillanefamily rhizopogonaceaefamily petromyzontidaefamily cyprinodontidaefamily ceratopogonidaeexponential expressionexfiltration operationeuropean woolly thistleeuropean corn borer motheupatorium coelestinumeuonymus atropurpureuselectron spin resonanceelectrodermal responsedoctor-patient relationdivision spermatophytadirectional microphonedioscorea elephantipesdepreciation allowancedepartment of sociologydepartment of educationdepartment of economicsdecompression sicknesscrataegus calpodendroncoronary bypass surgerycoregonus clupeaformisconversational partnercontingent probabilityconformational entropycommon evening primrosecommon european dogwoodcommiphora meccanensiscollinsia heterophyllachronic pyelonephritischief operating officercercopithecus talapoincaryophyllaceous plantcardiopulmonary arrestbranchiopod crustaceanbrachychiton populneusbiogeographical regionbasic cognitive processatmospheric phenomenonasynchronous operationastronomical telescopeaspidiotus perniciosusapplications programmeantihaemophilic factorandromeda glaucophyllaabsorption coefficient
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