Not surely or certainly known; questionable; problematic
Difficult to believe; not plausible.
The definition of dubious is something that is unlikely to be true.
Open to or viewed with suspicion:
Open to doubt or challenge; problematic.
Arousing or likely to arouse suspicion in others
Not promising; likely to fail.
(Of the weather) Causing the air to be cold.
Cloudy or overcast:
Not likely to happen.
(Rare) Free from doubt; sure
Corresponding with fact or reality, as in artistic representation
Characterized by a mixture of opposing elements and therefore questionable or uncertain:
Making or given to making amusing jokes or witticisms:
Being no less than what is stated; worthy of the name:
(As predicate, followed by to and infinitive) Reasonably to be expected; apparently destined.
With no exception or qualification; unexceptionable
Find another word for fishy. In this page you can discover 32 synonyms, antonyms, idiomatic expressions, and related words for fishy, like: uncertain, weird, spooky, implausible, dubious, suspect, questionable, suspicious, unlikely, (colloq.) extravagant and cold.