Find Antonyms
fishy Antonyms
Opposite of fishy
Because the opposite of fishy shifts with each meaning, the 10 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• adjective (Context 1)
Arousing feelings of doubt, distrust, or suspicion; questionable or dishonest.
Usage Example
"The auditor noticed something aboveboard about the sudden spike in offshore transactions."
Strongest
aboveboard
trustworthy
legitimate
Strong
honest
credible
genuine
reliable
• adjective (Context 2)
Dull, glassy, and expressionless, like the eyes of a dead fish.
Usage Example
"The shopkeeper fixed the customer with a cold, expressive stare."
Strongest
expressive
Strong
animated
lively
Similar words to fishy
Words similar to fishy shift depending on context. Common synonyms include:
suspicious
shady
sketchy
dubious
glassy
fishlike
questionable
suspect
Cite this Entry
Wordmom. (2026). Antonyms for Fishy. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/fishy