Synonyms of powerhouse

1 Syllable

thew, boss, pow, strength, strong, stout, ox

2 Syllables

doughty, strapping, mightier, stalwart, mighty, puissant, potent, bullish, oxer, sturdier, mightiest, strengthy, wieldy, well-built, lusty, muscled, say-so, ropy, sturdy, hardy, puncher, robust

3 Syllables

robustious, robustuous, brawniness, stalwartness, steamroller, muscular, vigorous, robustness, potence, engine, hard-hitting, forceful

4 Syllables

authority, omnipotent, powerfulness, authorities, effective, professionals

5 Syllables

indomitable