Answer: fishy

AnswerCrossword Clue
FISHYImprobably: Colloq.
fishyconsisting of fish
fishyof questionable character; dubious
fishylike a fish, esp. in taste or smell
FISHYLike some hole-in-one claims
FISHYA bit questionable
FISHYNot quite right
FISHYLike a tale of "the one that got away"
FISHYSuspect
FISHYSuspicious: Colloq.
FISHYQuestionable
FISHYUnbelievable: colloq.
FISHYPretty suspicious
FISHYNot on the up and up
FISHYUnbelievable
FISHYUnconvincing
FISHYSuspicious
FISHYDubious
FISHYHard to swallow