WordNet sense 1 (someone (especially a woman) who annoys people by constantly finding fault):

nag, nagger, scolder, common scold

WordNet sense 2 (show one's unhappiness or critical attitude):

grouch, grumble

WordNet sense 3 (censure severely or angrily):

berate, chide, jaw, lambast, lambaste, lecture, rag, rebuke, remonstrate, reprimand, reproof, trounce, reproof, call on the carpet, dress down, bawl out, call down, chew out, chew up, have words, take to task