There was a suspicious package left on the doorstep this morning.
She felt suspicious about the new neighbors moving in next door.
When her phone rang late at night, she felt suspicious it might be a prank call.
The police officer found the man's story suspicious and decided to investigate further.
The man gave me a suspicious look when I asked him for directions.
The sudden change in his behavior has made me suspicious of his intentions.
Her constant lying is making me suspicious of her character.
I find it suspicious that he always leaves the room when I enter.
The package looked suspicious, so I called the police for assistance.
I am suspicious about why my neighbor keeps peeking into my backyard.
She became suspicious when she noticed her phone was missing from her purse.
The police officer was suspicious of the driver's behavior during the routine traffic stop.
I find it suspicious that he always shows up late to work without a valid excuse.
I am suspicious of the product's claims as it seems too good to be true.
He was suspicious of the new business partner's sudden change of plans.
The police were suspicious of the man's actions and decided to investigate further.
The company's sudden increase in profits raised suspicions among its competitors.
The teacher was suspicious of the student's sudden improvement in grades.
The authorities were suspicious of the relationship between the politician and the wealthy businessman.
She felt suspicious of her new neighbor's strange behavior.
The CEO's sudden resignation was met with suspicion from the company's board members.
The suspicious package was quickly evacuated from the building, as a precautionary measure.
The detective was suspicious of the witness's testimony, as it seemed too rehearsed.
The teacher grew suspicious when multiple students handed in nearly identical essays without citing any sources.
After observing the stranger's behavior, the store clerk grew increasingly suspicious of his intentions.
The professor was suspicious of the student's sudden improvement in grades and decided to investigate further.
She couldn't help but feel suspicious when her colleague constantly made excuses for not finishing their project on time.
The authorities were alerted when a group of suspicious individuals were spotted near the country's border, possibly attempting to smuggle contraband.
The police found several suspicious items in the trunk of the suspect's car, including weapons and drugs.
The security guard was suspicious of the man's intentions when he saw him lurking around the building late at night.