adjective
Synonyms: incomprehensible 1, impenetrable, uncomprehensible, unfathomable, ungraspable, unintelligible, unknowable
Antonyms: cognizable
adjective
Synonyms: incomprehensible 1, impenetrable, uncomprehensible, unfathomable, ungraspable, unintelligible, unknowable
Antonyms: cognizable
Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003