Synonyms for "inpossible" (130 found)

Ranked by relevance and common usage.

Closest matches (26)

hopelessimpracticableunacceptableunachievableabsurdabsurdityalgorismicalgorithmicaliquotanticarithmeticalbarredby no meanscardinalclosed-outcontrary to reasoncount me outcrazycurelessdecimal

Show 6 more words

differentialdigitalevenexceptionableexcludedexponential

Strong matches (39)

fancifulfantasticfantasticalfarcicalfiguralfiguratefigurativefinitefractionalhopelessnessi refusei will notillogicalimaginaryimmedicableimpairimpracticalimprobableinadmissibleinclude me out

Show 18 more words

incomprehensibleinconceivableincredibleincurableindefensibleinfeasibleinfiniteinsensateintegralintolerableirrationalirremediableirreparablelogarithmiclogically impossiblelogometricludicrousnegative

Adjective(1 words)

inconceivable

Related words (65)

nono chanceno gonot likelynot possiblenothing doingnumeralnumerarynumerativenumericnumericalobjectionableoddordinaloutout of questionoutlandishoutrageousoxymoronoxymoronic

Show 38 more words

pairparadoxparadoxicalpositivepossiblepreposterousprimeprohibitedquestionradicalrationalrealreciprocalridiculousruled-outself-contradictionself-contradictorysubmultiplesurdtranscendentalunaccountableunattainableunbelievableuncorrectableundesirableunexpectedunfeasibleunimaginableunobtainableunpossibleunrealizableunreasonableunsolvableunsuitableuntenableunthinkableunworkableweird

Adjective(4 words)

nonpossibleunfeasibleunhappenableunpossible

Adjective(3 words)

out of the questionunacceptableunimaginable

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.