adjective
Synonyms: invincible 1, impregnable, inconquerable, indomitable, inexpugnable, invulnerable, unassailable, unconquerable, undefeatable
Antonyms: beatable, defeatable
adjective
Synonyms: invincible 1, impregnable, inconquerable, indomitable, inexpugnable, invulnerable, unassailable, unconquerable, undefeatable
Antonyms: beatable, defeatable
Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003