What is another word for "abasement"?

Roget's Thesaurus (1911) lists these synonyms for "abasement": abase, about, bend, bob, bow, bring, cast, concavity, couch, courtesy, cower, crouch, curtsy, cut, dash, debase, depress, depressed, depression, detrude, detrusion, dip, down, drop, duck, dust, ebb, fall, fell, fling, genuflection, ground, head, hew, horizontal, knee, kneel, knock, kowtow, let.