Be suspicious of synonyms

What is another word for Be suspicious of?

• distrust
• mistrust
• suspect
• doubt
• disbelieve
• be wary of
• question
• wonder about
• discredit
• have doubts about
• challenge
• be chary of
• regard with suspicion
• have no faith in
• discount
• give no credence to
• not credit
• misbelieve
• smell a rat
• have misgivings about
• be skeptical about
• have qualms about
• harbor reservations about
• feel uneasy about
• feel apprehensive about
• query
• be leery of
• be skeptical of
• be unsure of
• be unsure about