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

For further exploring for "hangdog" in Webster Dictionary Online

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