iffy (n.)
iffy (adj.)
- accidental
- adventitious
- aleatory
- arguable
- capricious
- casual
- causeless
- chance
- chancy
- confutable
- conjectural
- contestable
- contingent
- controversial
- controvertible
- debatable
- deniable
- dicey
- disputable
- doubtable
- doubtful
- dubious
- dubitable
- erratic
- fatal
- fluky
- fortuitous
- incalculable
- incidental
- indeterminate
- mistakable
- moot
- problematic
- questionable
- refutable
- risky
- speculative
- suppositional
- suspect
- suspicious
- uncaused
- undetermined
- unexpected
- unforeseeable
- unforeseen
- unlooked-for
- unpredictable
- whimsical