What is another word for "abdicant"?

Roget's Thesaurus (1911) lists these synonyms for "abdicant": abandonment, abdicate, abdication, abjuration, abjure, abrogate, accept, deny, desert, disclaim, down, forego, get, give, gone, lay, relinquish, relinquishment, renounce, renunciation, resign, resignation, retire, retirement, retract, rid, seat, stewardship, tender, the, throw, vacate, wash.