Synonyms of redoubtable

Adjective

1. formidable, redoubtable, unnerving, alarming (vs. unalarming)

usage: inspiring fear; "the formidable prospect of major surgery"; "a tougher and more redoubtable adversary than the heel-clicking, jackbooted fanatic"- G.H.Johnston; "something unnerving and prisonlike about high grey wall"

2. redoubtable, reputable (vs. disreputable)

usage: worthy of respect or honor; "born of a redoubtable family"

Definition and meaning of redoubtable (Dictionary)