Word Study
deniable
THESAURUS
deniable
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, suspiciousFor further exploring for "deniable" in Webster Dictionary Online