Function: adjective
1
Synonyms: ROCKY 1, rock-ribbed
2
Synonyms: INFLEXIBLE 2, adamant, brassbound, inexorable, obdurate, rigid, single-minded, unbending, uncompromising, unyielding
Function: adjective
1
Synonyms: ROCKY 1, rock-ribbed
2
Synonyms: INFLEXIBLE 2, adamant, brassbound, inexorable, obdurate, rigid, single-minded, unbending, uncompromising, unyielding
Merriam Webster. Collegiate thesaurus English dictionary. Английский энциклопедический толковый словарь тезауруса. 2012