

She gave him a suspicious look.
Having doubts or feelings of distrust about someone or something.
He had a suspicious feeling about the deal.
The dog looked suspicious when strangers approached.
Her suspicious behavior raised concerns among her friends.
suspicious mind
suspicious glance
suspicious activity
distrustful
skeptical
mistrustful
The suspicious package was reported to the police.
Causing or likely to cause distrust or doubt.
She gave me a suspicious look when I mentioned the surprise party.
His suspicious behavior made everyone uneasy at the meeting.
The detective found a suspicious note at the crime scene.
suspicious activity
suspicious behavior
suspicious circumstances
distrustful
skeptical
mistrustful