abstain
verb
1 during Lent, Benjamin abstained from wine:
refrain, desist, hold back, forbear, keep;
renounce, avoid, shun, eschew, abandon, abjure, forgo, go without, do without;
refuse, decline;
give up, have done with;
informal cut out, kick, quit, jack in, pack in.
▷antonyms indulge in.