Synonyms of gruffer

1 Syllable
short, blunt, curt, sour, dour, rough
2 Syllables
crabbed, sullen, churlish, grumpy, snippy, fierce, crusty, abrupt, snappy, grouchy, crabby, bearish, surly, crude, brusque, nasty, boorish, offhand
3 Syllables
truculent, discourteous, ungracious, uncivil, morose, boisterous
4 Syllables
ill-natured, impolite, saturnine, unmannerly