We've found 4 phrases for suspicious (0.147 seconds):

cat and mouse game »    Two individuals and/or groups repeatedly keeping check on each other in a suspicious or self-protective way, often with the goal of one or both parties trying to gain a malicious advantage over the other.

cat in the sack »    Something to be suspicious of.

smell a rat »    To sense something suspicious.

sweetheart deal »    A transaction, contract, or other agreement in which one party provides particularly favorable terms to the other, especially in suspicious circumstances.

BTW, Why won't you become an editor?