Synonyms of grim-faced

1 Syllable

sage, staid, sad, dour, quiet, grim, dull

2 Syllables

earnest, heavy, solemn, sober, graver, leaden, gravest, thoughtful, somber, deadpan, subdued, muted

3 Syllables

sedate, long-faced, unsmiling, ponderous, dignified, meaningful

4 Syllables

saturnine, no-nonsense