adverb
Synonyms: secretly , by stealth, clandestinely, covertly, hugger-mugger, in camera, privately, stealthily, sub rosa, surreptitiously
Antonyms: openly
adverb
Synonyms: secretly , by stealth, clandestinely, covertly, hugger-mugger, in camera, privately, stealthily, sub rosa, surreptitiously
Antonyms: openly
Merriam Webster. Collegiate thesaurus English vocabulary. Английский энциклопедический словарь тезаурус. 2003