invincible
I
adjective
all-powerful, ever-victorious, impossible to defeat, impossible to vanquish, incapable of being overcome, indestructible, indomitable, ineradicable, inexpugnable, inexsuperabilis. inextinguishable, inpermeable, insuperable, insurmountable, invictus, inviolable, invulnerable, irresistible, overpowering, overwhelming, resistless, secure from capture, unable to be overcome, unable to be quelled, unable to be subjugated, unassailable, unbeatable, unconquerable, unsubduable, unvanquishable, unyielding
II
index
defensible, forcible, indomitable, inexpugnable, insuperable, insurmountable, irresistible, potent, powerful
Burton's Legal Thesaurus.
William C. Burton.
2006