Part of speech:
Difficult to believe; not plausible.
Not likely to be true.
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:
(Rare) Free from doubt; sure
Corresponding with fact or reality, as in artistic representation
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
Characterized by a mixture of opposing elements and therefore questionable or uncertain:
Not surely or certainly known; questionable; problematic
Making or given to making amusing jokes or witticisms:
Find another word for fishy. In this page you can discover 29 synonyms, antonyms, idiomatic expressions, and related words for fishy, like: implausible, improbable, dubious, suspect, questionable, suspicious, unlikely, (colloq.) extravagant, cold, doubtful and dull.