INSIDIOUS


Meaning of INSIDIOUS in English

adjective

Synonyms: sly 2, artful, astute, crafty, cunning, deep, foxy, guileful, tricky, wily

Related Word: perfidious, treacherous; dangerous, perilous; gradual, subtle

Merriam Webster. Collegiate thesaurus English vocabulary.      Английский энциклопедический словарь тезаурус.