execrate

attack, blame, blast, criticize, dis (also diss) [slang], dispraise, fault, knock, pan, slam

belittle, deprecate, disparage

blacklist, excommunicate, ostracize

castigate, chastise, rebuke, reprimand, reproach

admonish, chide, reprove

berate, lambaste (or lambast), rake, scold, upbraid, vituperate

curse, imprecate

abhor, abominate, detest, hate, loathe, revile

deplore, deprecate, disapprove (of), discountenance, disdain, disfavor, scorn