Synonyms of unfaltering in English:

unfaltering


See US English definition of unfaltering

See UK English definition of unfaltering

See Spanish definition of firme

adjective

1‘he moved with an unfaltering step’

SYNONYMS
steady, resolute, resolved, firm, steadfast, fixed, decided, unswerving, unfluctuating, unhesitating, unwavering, unvacillating, untiring, tireless, unflagging, indefatigable, persistent, unyielding, relentless, unremitting, unrelenting, sustained, inexorable, unshakeable
ANTONYMS

faltering, unsteady