adj. Function: adjective
Synonyms: IMPERCEPTIBLE , inappreciable, indiscernible, insensible, intangible, invisible, unapparent, unappreciable, unobservable, unperceivable
Antonyms: discernible
adj. Function: adjective
Synonyms: IMPERCEPTIBLE , inappreciable, indiscernible, insensible, intangible, invisible, unapparent, unappreciable, unobservable, unperceivable
Antonyms: discernible
Merriam Webster. Collegiate thesaurus English dictionary. Английский энциклопедический толковый словарь тезауруса. 2012