Suspectedly

The dog tilted its head suspectedly, as if trying to figure out where the sound was coming from.

The dog barked suspectedly at the stranger lurking outside the house.

The dog growled suspectedly at the unfamiliar sound outside.

She stared at the broken vase suspectedly, suspecting her cat as the culprit.

The dog barked suspectedly at the stranger approaching the house.

The cat glanced up at me suspectedly before darting away.

The dog growled suspectedly at the stranger approaching its owner.

The dog wagged its tail suspectedly, hinting at its guilt for chewing on the shoe.

The dog barked suspectedly at the noise coming from the basement.