Thesaurus

indubitable

adjective

Synonyms and Antonyms of indubitable

not capable of being challenged or proved wrong

the indubitable fact that there are no more woolly mammoths or saber-toothed tigers around

Synonyms of indubitable

accomplished, certain, inarguable, incontestable, incontrovertible, indisputable, irrefragable, irrefutable, positive, sure, unanswerable, unarguable, unchallengeable, undeniable, unquestionable

Words Related to indubitable

unambiguous, unequivocal

absolute, clear, conclusive, decisive, definite, hands-down

uncontested, uncontradicted, undisputed, unquestioned

Near Antonyms of indubitable

controversial, debated, disputed

doubtful, dubious, iffy, inconclusive, indecisive, uncertain

ambiguous, equivocal

academic (also academical), hypothetical, speculative, theoretical (also theoretic)

Antonyms of indubitable

answerable, arguable, contradictable, controvertible, debatable, disputable, doubtable, moot, negotiable, problematic (also problematical), questionable, refutable

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coin of the realm

something valued as if it were money