Synonyms for resign

verb

1. To relinquish

   surrender, capitulate, give up; see abandon 1, yield 1.

2. To leave one's employment

   quit, leave, retire, step down, drop out, stand down, stand aside, end one's services, walk out, hand in one's resignation, give notice, leave office, abdicate, cease work, sign off, ask for one's time*, chuck one's job*, toss up one's job*.