- invincible
- adj1. unconquerable, invulnerable, impregnable, impenetrable, inviolable, indestructible, undestroyable, imperishable, undefeatable, unbeatable, unassailable; formidable, powerful, mighty, Literary. puissant; indomitable, insuppressible, stout, stout-hearted, stalwart, Archaic. stalworth, steadfast, doughty, hardy, solid, stable, tough, staunch, stanch, cast-iron, Inf. hard as a rock, Inf. tough as nails; firm, resolute, resolved, determined, intransigent, inflexible, adamant, adamantine; defiant, unyielding, unflinching, unwavering, unswerving, undeviating; persevering, unrelenting, relentless, irrepressible, indefatigable, untiring, tireless, weariless, unwearying, unflagging.2. courageous, brave, valiant, valorous, heroic, hero-ical, hero-like, lionhearted, iron-hearted, great-hearted, high-hearted; virile, manly, manful; intrepid, fearless, dauntless, dreadless, aweless, unafraid, undaunted, unblenched, unblenching, undismayed, unappalled, unalarmed; bold, bold-spirited, high-spirited, daring, audacious; plucky, mettlesome, nervy, gritty, spirited, red-blooded, Inf. spunky, Sl. gutsy.3. insuperable, insurmountable, overwhelming, overpowering, overcoming, overmastering, overmatching; oppressive, burdensome, backbreaking, crushing, demoralizing, defeating.
A Note on the Style of the synonym finder. 2014.