Synonyms of grinder

1 Syllable

grind

2 Syllables

shapers, burning, jumping, borer, hoagy, zealous, perky, intent, shaper, borers, planers, plugging, busy, grinders, heroes, steady, eager

3 Syllables

active, involved, laborious, persistent, tireless, serration, conscientious, dentation, diligent, assiduous, sedulous, dynamic, spirited

4 Syllables

productive, purposeful, operose, persevering, energetic