Suspiciously

Tom looked at the tall man suspiciously.

This English essay is suspiciously good!

Please don't look at me suspiciously.

We sniffed at the food suspiciously.

She eyed the stranger suspiciously.

She regarded me suspiciously.

Each pancake comes with a dollop of suspiciously soft butter in a tiny plastic cup.

The background check on Tom turned up suspiciously little.

Tom looked at Mary suspiciously.

Cowardly, he slinked over to the window and peered suspiciously out into the empty street.