suspicious
US /səˈspɪʃ.əs/
UK /səˈspɪʃ.əs/
1.
having or showing a cautious distrust of someone or something
:
•
He gave me a suspicious look when I asked about the money.
•
The police became suspicious after finding inconsistencies in his story.
2.
causing one to have the idea or impression that something is wrong or illegal
:
•
There was a suspicious package left outside the building.
•
Her sudden wealth seemed highly suspicious.