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