Synonyms of surlier

1 Syllable
glum, cross, rude, dour
2 Syllables
sulky, sullen, churlish, crusty, grouchy, brusque, ugly, boorish, testy, fractious
3 Syllables
discourteous, ungracious, uncivil, morose, perverse
4 Syllables
ill-natured, ill-mannered, saturnine, irritable, curmudgeonly