adjective
Synonyms: positive 3, certain, inarguable, incontestable, incontrovertible, indisputable, indubitable, irrebuttable, sure, uncontestable
Antonyms: refutable
adjective
Synonyms: positive 3, certain, inarguable, incontestable, incontrovertible, indisputable, indubitable, irrebuttable, sure, uncontestable
Antonyms: refutable
Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003