| Deniable (a.) Capable of being, or liable to be, denied. Thesaurus Entries arguable, at issue, confutable, conjectural, contestable, controversial, controvertible, debatable, disputable, doubtable, doubtful, dubious, dubitable, iffy, in dispute, in doubt, in dubio, in question, mistakable, moot, open to doubt, open to question, problematic, questionable, refutable, speculative, suppositional, suspect, suspicious |