Function: adjective
Synonyms: SECRET 1, clandestine, covert, hugger-mugger, hush-hush, stealthy, surreptitious, undercover, ||underneath, under-the-table
Antonyms: aboveboard
Function: adjective
Synonyms: SECRET 1, clandestine, covert, hugger-mugger, hush-hush, stealthy, surreptitious, undercover, ||underneath, under-the-table
Antonyms: aboveboard
Merriam Webster. Collegiate thesaurus English dictionary. Английский энциклопедический толковый словарь тезауруса. 2012