Synonyms of bad-mouth

1 Syllable

knock, roast, pan, rip, slam, dis, dished, rap

2 Syllables

decrying, decry, demean, decried, badmouth, slander, mudsling, demeans, decries, malign

3 Syllables

demeaned, vilifying, vilified, vilify, demeaning, vilifies, blackguarding, defaming, defamed, gossiping, slandered, belittle, belittling, bespatter, recapped, recapping, belittled

4 Syllables

disparage, synopsize, scandalizing, criticize, scandalized