adjective
Synonyms: positive 3, certain, incontestable, incontrovertible, indisputable, indubitable, undeniable, undisputable, unequivocal, unquestionable
Antonyms: contestable
adjective
Synonyms: positive 3, certain, incontestable, incontrovertible, indisputable, indubitable, undeniable, undisputable, unequivocal, unquestionable
Antonyms: contestable
Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003