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18-Letter Words Containing: P,E,R,I,O,D,S

 (In Any Order)
There are 34 18 letter words, 139 18 letter phrases and 0 18 letter abbr's with P,E,R,I,O,D,S in.

Best Scoring 18 Letter Words With: P,E,R,I,O,D,S

RankWordSave?LengthUsagePointsType
We couldn't find any valid Scrabble EU words with a length of 18. Try changing the version of the game.
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All 18 Letter Words

Words (34)
disproportionatelyhyperaldosteronismultrasophisticatedtriskaidekaphobiasthrombophlebitidessupersophisticatedsuperadministratorquasiperiodicitiespseudotuberculosisphotoreproductionsphotodisintegratesphotodisintegratedphosphodiesterasesmicroreproductionsmicroradiographiesmicrolepidopterousmethylprednisolonelipopolysaccharidelepidopterologistshydroxytryptamineselectrodepositionsechocardiographiesechocardiographersdextroamphetaminesdephosphorylationsdepersonalizationscounteradaptationsbacteriorhodopsinstriphosphopyridinepteridospermopsidapteridospermaphytaplasmodiophoraceaeorder-chenopodialesmucopolysaccharide
Phrases (139)
worldly possessionsthird epistle of johnthird epistel of johnsuborder anisopterasir henry joseph woodsexual reproductionrepublic of maldivesrepublic of honduraspresident jeffersonpopulus tremuloidesparkinson's syndromep-type semiconductororder sauropterygiaorder sarcosporidiaorder passeriformeskilocycle per secondgenus dimorphothecafreudian psychologyfamily scorpaenidaeexpressed almond oildisreputable persondisagreeable persondiplomatic ministercompression bandagecause to be perceivedantineoplastic drugyellow lady's slipperwynnea sparassoidesvaledictory speakerunipolar depressiontuberculoid leprosytrisodium phosphatethreshold operationthird battle of ypressuperfamily apoideasuperannuation fundsuborder pinnipediasuborder lipotyphlasuborder ceratopsiastriped button quailsodium hypochloritesnowdrop windflowersilver-leaved poplarsensory deprivationsaxifraga hypnoidessao tome and principesample distributionretarded depressionrespiratory diseaserepublic of the sudanreproductive systemreactive depressionquadriphonic systemquadraphonic systempurple-hooded orchispterocarpus indicusprofessional dancerpresident rooseveltpresident john adamsprairie golden asterpotassium hydroxidepolypodium scouleripolice headquarterspodiceps ruficollisplumed scorpionfishplains lemon monardapine-barren sandwortpersonal credit lineperiodontal diseasepeperomia sandersiipenstemon rydbergiipedestrian crossingpaprilus alepidotusorder temnospondyliorder stegocephaliaorder psilophytalesorder polymastiginaorder plumbaginalesorder plantaginalesorder mycrosporidiaorder haplosporidiaorder haemosporidiaorder cypriniformesorder aspergillalesnuclear-powered shipneurotic depressionn-type semiconductormyosotis scorpiodesmetaphosphoric acidlaportea canadensisjudicial separationjudgment in personamindirect expressionidiopathic disorderidiographic sciencehyperfocal distancehydropower industrygradable oppositiongigacycle per secondgenus scolopendriumgenus pseudowinteragenus paracheirodongenus microdipodopsgenus dicranopterisgenus cnemidophorusgenus cardiospermumfamily nephropsidaefamily ceratopsidaeeuropean wolf spidereuropean spider crabelaeocarpus grandisdynamic loudspeakerdryopteris goldianadryopteris fragransdryopteris filix-masdryopteris dilatatadorsal scapular veindesmodium purpureumdepressive disorderdental orthopaedicsdeflationary spiraldeep supporting firecreeping wood sorrelcoptis groenlandicaconsumer price indexcompound microscopecommon lady's-slippercolaptes chrysoidescnemidophorus veloxclinical depressionclass coniferopsidacerebrospinal fluidbinge-purge syndromebidens trichospermabastardy proceedinganoa depressicornisaleksandr pavlovichagitated depressionadlerian psychology
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