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20-Letter Words Containing: A,T,C,H,I,S,O,N

 (In Any Order)
There are 19 20 letter words, 109 20 letter phrases and 0 20 letter abbr's with A,T,C,H,I,S,O,N in.

Best Scoring 20 Letter Words With: A,T,C,H,I,S,O,N

RankWordSave?LengthUsagePointsType
We couldn't find any valid Scrabble EU words with a length of 20. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US!

All 20 Letter Words

Words (19)
overenthusiasticallypseudosophisticationpseudocholinesterasephotoreconnaissancesphosphofructokinasesphosphatidylcholinesphenylthiocarbamidesneuropsychiatricallyneuropharmacologistsmischaracterizationsencephalomyocarditisdehydrochlorinationscontradistinguishinganthropocentricitiesacetylcholinesteraseoophorosalpingectomymagnetohydrodynamicshyperadrenocorticismhistoincompatibility
Phrases (109)
south american countrysir charles wheatstonesimple harmonic motionsedative-hypnotic drugrepublic of kazakhstanphotographic emulsionpass with flying colorsislamic calendar monthhenri toulouse-lautrechans christian oerstedgleditsia triacanthosgaultheria procumbensdivision tracheophytadianthus caryophyllusctenocephalides caniscentropus phasianinuscarson smith mccullerscapital of rhode islandcapital of afghanistanatmospheric conditionappalachian mountainsamerican harvest mousexenorhyncus asiaticusvena supratrochlearisuniversity of michigantrichomanes speciosumtrichomanes reniformetranscortical aphasiatrachinotus carolinustoy manchester terrierthysanopterous insecttheory of dissociationtheodore francis powystartarian honeysucklesynchronous operationsympathetic vibrationswietinia macrophyllasupport vector machinesplit-half correlationsouth american sea lionsomatotrophic hormonesocial anthropologistsiderochrestic anemiaschizopetalon walkerirocky mountains cherryrobert charles venturipsychic communicationprince-of-wales featherporonotus triacanthusplectrophenax nivalisphysiological anatomyphysical anthropologyoceanic whitetip sharknerve block anesthesianephrolepis pectinatanarthecium ossifragummusculophrenic arterymorchella angusticepslysichiton americanumlasthenia chrysostomakinetic theory of gasesisthmus of tehuantepecinhalation anestheticindustrial psychologyhylactophryne augustihydnocarpus wightianahyacinthus orientalishexalectris warnockiiheterodyne oscillatorherschelian telescopehelladic civilisationheat of solidificationgypsophila paniculatagenus pithecanthropusgenus ctenocephalidesgenus aegyptopithecusgenus acanthoscelidesgastrophryne olivaceafriedrich anton mesmerform genus rhizoctiniaflindersia schottianafeast of the dedicationeuropean house cricketerythronium dens-canisepipactis helleborineendamoeba histolyticaelizabeth cady stantonelectrostatic machineechinocactus grusoniictenocephalides feliscoronary heart diseaseconservation of chargeconduction anesthesiacommon carline thistleclose-quarter fightingclinical psychologistcistothorus platensischrysophyllum cainitochrosomal abnormalitychloroxylon swieteniacharles dillon stengelcalochortus nuttalliibrush-tailed porcupinebrassaia actinophyllaatlantic spiny dogfishastrophyton muricatumasplenium trichomanesarctostaphylos alpinaafrican bowstring hemp
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