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

 (In Any Order)
There are 5 21 letter words, 126 21 letter phrases and 0 21 letter abbr's with O,P,E,R,A,T,I,O,N in.

Best Scoring 21 Letter Words With: O,P,E,R,A,T,I,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 (5)
pseudocholinesteraseselectroretinographiescounterinterpretationcompartmentalizationsadrenocorticotrophins
Phrases (126)
white-coat hypertensiontelephone conversationsurgical contraceptionspontaneous generationspectroscopic analysisprotector of boundariespost-mortem examinationphilosophical doctrinephascolarctos cinereusparty to the transactionorder lyginopteridalesisle royal national parkgravitational collapsefranz joseph i of austriaexperimental conditionethiopian monetary unitdiametrical oppositiondecomposition reactioncapital of western samoabank-depositor relationarithmetic progressionadenosine triphosphatezonotrichia leucophrysweapons-grade plutoniumvoyageurs national parkviolet-flowered petuniatricholoma pessundatumtransferred possessionthoracoepigastric veinthiamine pyrophosphatesuborder euronithopodasubdivision pteropsidastropharia hornemanniistreptosolen jamesoniistephanotis floribundastandard and poor's indexspherical trigonometrysolid propellant rocketskeleton in the cupboardsir george paget thomsonsimultaneous operationsewing-machine operatorsecondary hypertensionrocky mountain bee plantrheumatoid spondylitisreverse polish notationrehabilitation programreceived pronunciationpulmonary tuberculosispublic relations personpterocarpus angolensispsychoanalytic processpseudowintera colorataprotestant reformationprofessional wrestlingprince otto von bismarckpotassium ferrocyanidepotamogeton gramineouspotamogeton americanuspostmortem examinationposterior cardinal veinpolemonium van-bruntiaepiedmont type of glacierphytophthora infestansphysiological reactionphotographic equipmentphotochemical reactionphoradendron serotinumphonetic transcriptionpeople's liberation armypeacekeeping operationorder conodontophoridaoral contraceptive pilloperating instructionsonoclea struthiopterisoccipital protuberancenegaprion brevirostrismithridates vi of pontusmeuse-argonne operationmathematical operationmalabsorption syndromelocalization principlelocalisation principlejuniperus horizontalisintelligence operationinformation processingimaginative comparisonhigher national diplomahand-held microcomputergospel according to markgospel according to lukegospel according to johnglutathione peroxidasefamily petromyzontidaefamily cyprinodontidaefamily ceratopogonidaeexponential expressionexfiltration operationeuropean woolly thistleeupatorium coelestinumelectron spin resonancedoctor-patient relationdivision spermatophytadirectional microphonedioscorea elephantipesdepreciation allowancedepartment of sociologydepartment of educationdepartment of economicsconversational partnercontingent probabilityconformational entropycollinsia heterophyllachief operating officercercopithecus talapoincardiopulmonary arrestbranchiopod crustaceanbrachychiton populneusbasic cognitive processatmospheric phenomenonasynchronous operationastronomical telescopeaspidiotus perniciosusapplications programmeantihaemophilic factorabsorption coefficient
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