secretly[adverb]Synonyms: in secret, clandestinely, covertly, furtively, privately, quietly, stealthily, surreptitiously
Antonyms: openly
Contrasted words: forthrightly, plainly, publicly, manifestly, overtly
Related Idioms: behind closed doors, on the qt, on the quiet, under the rose, under the table
Related Words: confidentially,
privatim,
privily [TahlilGaran] English Synonym Dictionary ▲