Dictionary Only:
Profanity Off:

21-Letter Words Containing: O,P,S,I,N

 (In Any Order)
There are 12 21 letter words, 268 21 letter phrases and 0 21 letter abbr's with O,P,S,I,N in.

Best Scoring 21 Letter Words With: O,P,S,I,N

Expand?WordSave?LengthUsagePointsType
We couldn't find any valid Scrabble US 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)
unexceptionablenessespseudosophisticationspseudocholinesterasesphotophosphorylationsmeningoencephalitidesincomprehensibilitiesimmunoelectrophoreseselectroretinographiescompartmentalizationsanthropomorphizationsadrenocorticotrophinsimmunoelectrophoresis
Phrases (268)
white-coat hypertensiontelephone conversationsurgical contraceptionspontaneous generationspectroscopic analysisspeaker identificationsleeping accommodationsense of responsibilitysecond sino-japanese warpterocarpus santalinusprotector of boundariesprosopium williamsoniiprosopium cylindraceumpost-mortem examinationphotoelectric emissionphilosophical doctrinephascolarctos cinereuspeter alexander ustinovparty to the transactionparticular propositionpakistani monetary unitorder lyginopteridalesmasticophis bilineatusjoseph lincoln steffensisle royal national parkimmunosuppressive drughelianthemum scopariumgravitational collapsegasterosteus pungitiusfranz joseph i of austriafamily peronosporaceaeeucalyptus fraxinoidesellipsoid of revolutiondisturbance of the peacediplococcus pneumoniaediametrical oppositiondecomposition reactioncentral processing unitcapital of western samoacapital of west virginiacapital of turkmenistancapital of pennsylvaniacapital of new hampshirecampanula persicifoliabank-depositor relationarmed forces censorshiparithmetic progressionantidorcas marsupialisaesculus hippocastanumadenosine triphosphatezonotrichia leucophryszalophus californianuswilliam randolph hearstweapons-grade plutoniumwallis warfield simpsonvoyageurs national parkveronica serpyllifoliatricholoma pessundatumtransportation companytransferred possessiontragopogon porrifoliusthoracoepigastric veinthompson submachine gunthiamine pyrophosphatetacca leontopetaloidessuperior pulmonary veinsuperfamily hominoideasubphylum pentastomidasuborder scorpaenoideasuborder euronithopodasubdivision pteropsidasubclass cnidosporidiastropharia hornemanniistreptosolen jamesoniistone splitting machinestipulative definitionstephanotis floribundastandard and poor's indexspontaneous combustionspherical trigonometrysphacelotheca reilianasouthwestern white pinesolid propellant rocketsolanum pseudocapsicumskeleton in the cupboardsir george paget thomsonsingle-rotor helicoptersimultaneous operationshrink-wrapped softwaresewing-machine operatorserengeti national parksemnopithecus entellusselaginella eremophilasecondary hypertensionscorpaena grandicornisscolopendrium nigripesschizophrenic disordersamuel pierpont langleysalpichroa organifoliasalmonella typhimuriumsaint christopher-nevissaint andrew the apostlerhynchoelaps australisrhyacotriton olympicusrheumatoid spondylitisreverse polish notationrepublic of sierra leonereactive schizophreniarapid eye movement sleeppulmonary tuberculosispublic relations personpterocarpus angolensispsychological medicinepsychoanalytic processpsychoactive substancepseudowintera colorataprumnopitys ferrugineaprotestant reformationpropositional calculusprofessional wrestlingprincipal investigatorprincess grace of monacoprince otto von bismarckpresident john f. kennedypreliminary prospectuspower-assisted steeringpotassium permanganatepotassium ferrocyanidepotamogeton gramineouspotamogeton americanuspostmortem examinationposterior cardinal veinpomoxis nigromaculatuspolystichum scopulinumpolyneuritic psychosispoecilocapsus lineatuspneumocystis pneumoniaplatycladus orientalispituophis melanoleucusphytophthora infestansphysostegia virginianaphysiological reactionphoradendron serotinumphonetic transcriptionpersonality assessmentperomyscus maniculatuspeople's republican armypeople's liberation armypennisetum cenchroidespelargonium graveolenspediocactus knowltoniipath of least resistanceparanoid schizophreniaorder pseudoscorpionesoral poliovirus vaccineoperating instructionsonoclea struthiopterisnonspecific urethritisneolentinus ponderosusnegaprion brevirostrismultifocal lens implantmoving-coil loudspeakermithridates vi of pontusmeuse-argonne operationmesa verde national parkmaximilien robespierremandrillus leucophaeusmalignant hypertensionmalaysia militant groupmalabsorption syndromelow-density lipoproteinloiseleuria procumbenslocalisation principleliver-spotted dalmatianlittle ebony spleenwortlithospermum canescenslinguistic performancekurdistan workers' partykurdistan workers partyjuniperus horizontalisjohn roderigo dos passosislamic republic of iraninterstitial pneumoniainformation processingindustrial loan companyimmediate apprehensionimaginative comparisonhypericum gentianoideshygrophorus kauffmaniihydnocarpus laurifoliahumoral immune responsehomogeneous polynomialhaplopappus spinulosusgymnopilus ventricosusgymnopilus spectabilisgospel according to markgospel according to lukegospel according to johnglutathione peroxidasegenus tripleurospermumgenus plicatoperipatusgenus macrothelypterisgenus ephippiorhynchusgenus australopithecusgentianopsis thermalisfrank morrison spillaneforest tent caterpillarfamily stenopelmatidaeexponential expressionexistential philosophyevening-primrose familyeuropean woolly thistleeuropean ladies' tresseseupatorium coelestinumessential hypertensionepistle to the galatiansepistle to the ephesiansenea silvio piccolominienceliopsis nudicaulisemployee-owned businesselectron spin resonancedivision spermatophytadivision magnoliophytadipladenia boliviensisdioscorea elephantipesdepartment of sociologydepartment of economicsdepartment of chemistrydecompression sicknesscorydalis sempervirenscoregonus clupeaformiscoprinus atramentariusconversational partnercomputational linguistcomptonia asplenifoliacommon evening primrosecommiphora meccanensiscollinsia heterophyllachronic pyelonephritischorionic villus biopsycercopithecus talapoincardiopulmonary arrestcarcinomatous myopathycapsicum annuum grossumcapital of guinea-bissaucaesalpinia bonducellabranchiopod crustaceanbrachychiton rupestrisbrachychiton populneusbasic cognitive processatmospheric phenomenonasynchronous operationastronomical telescopeasplenium rhizophyllumaspidiotus perniciosusartificial respirationarenaria serpyllifoliaaptenodytes patagonicaapplications programmeapparatus urogenitalisankylosing spondylitisamorphophallus titanumalstroemeria pelegrinaagkistrodon piscivorusaccount representativeaccessory cephalic veinabstract expressionismabsorption coefficient
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