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