We were escorted into a room in which sat a scowling man with a most unprepossessing countenance.
Even this most unprepossessing of subjects becomes, in Gericault's hands, a study in tension and fear.
Oose's companion was a squat, bearded fellow with a most unprepossessing countenance.
The people in that Dimension were, frankly, a collection of the most unprepossessing specimens I've ever heard of.
The captain shook his head, thinking that Brewster had to be the most unprepossessing person he had ever met.
He had a most unprepossessing face-a face that one could never forget.
With her grandmotherly appearance, she is a most unprepossessing - but persuasive - giant killer.
The ferry was the most unprepossessing sea vessel I've ever seen.
At a turn of the road he came upon his host, tramping homeward in the company of a most unprepossessing hound.
Even though smiling, his appearance was most unprepossessing; so she kept her rifle at ready.