fishy

adjectives

of or relating to or resembling fish
"the soup had a fishy smell"
fishy
is derived from
fish
pertains to
fish
not as expected
"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"
fishy, funny, shady, suspect, suspicious