Synonyms of sternly
- 1 Syllable
- down
- 3 Syllables
- earnestly, solemnly, gravely, intently, soberly, seriously, thoughtfully, zealously, fervently
- 4 Syllables
- sedately, actively, severely, vigorously, sincerely
- 5 Syllables
- determinedly, resolutely, purposefully, passionately