See iffy in Webster's New World Roget's A-Z Thesaurus II
adjective
- (Informal)
Not affording certainty:
ambiguous, borderline, chancy, clouded, doubtful, dubious, dubitable, equivocal, inconclusive, indecisive, indeterminate, problematic, problematical, questionable, uncertain, unclear, unsure. Idioms: at issue, in doubt, in question. See certain, clear
Learn more about iffy