fishy
1. [ adjective ] (informal) not as expected
Synonyms: funny suspect suspicious queer shady
Examples:

"there was something fishy about the accident" "up to some funny business" "some definitely queer goings-on" "a shady deal" "her motives were suspect" "suspicious behavior"

Related terms: colloquialism questionable
Similar spelling:   fish
  fisheye
  fizzy
  Fisch
  Figgs
  fichu
  fiasco
  fix
  fig