Synonyms of grimmer

1 Syllable

glum, cruel, bleak, sour, stern, harsh

2 Syllables

crabbed, sulky, grisly, stubborn, ruthless, sullen, horrid, churlish, grumpy, fierce, crusty, grouchy, frightful, scowling, surly, ghastly, shocking, hideous, somber, dogged, gloomy

3 Syllables

forbidding, ferocious, unyielding, gruesome, terrible, ominous, truculent, austere, glowering, severe, funereal, morose, merciless, barbarous, sinister, relentless, splenetic

4 Syllables

intractable, implacable, unrelenting, resolute, cantankerous, formidable, foreboding

5 Syllables

inexorable