Hangdog

1. (n.) A base, degraded person; a sneak; a gallows bird.

2. (a.) Low; sneaking; ashamed.

Thesaurus Entries

abashed, abject, ashamed, backscratching, beggarly, blushing, bootlicking, chagrined, chapfallen, cowering, crawling, crestfallen, cringing, crouching, crushed, embarrassed, fawning, flattering, footlicking, groveling, humbled, humiliated, ingratiating, mealymouthed, mortified, obeisant, obsequious, on bended knee, out of countenance, parasitic, prostrate, red-faced, shamed, shamefaced, shamefast, sniveling, sponging, sycophantic, timeserving, toadeating, toadying, toadyish, truckling