Synonyms of unmistakable in English:

unmistakable


See US English definition of unmistakable

See UK English definition of unmistakable

See Spanish definition of inconfundible

adjective

1‘there was the unmistakable odour of whisky on his breath’

SYNONYMS
distinctive, distinct, telltale, well defined
indisputable, indubitable, undoubted, beyond a doubt, unquestionable, beyond question, undeniable
plain, clear, clear-cut, sure, definite, obvious, evident, self-evident, manifest, apparent, patent, unambiguous, unequivocal, categorical, palpable, conspicuous, noticeable, pronounced, striking, glaring, blatant, obtrusive, as plain as the nose on your face, as plain as daylight
ANTONYMS

unclear, uncertain