MeanOF

covertly

- adverb (adv)

Meaning: clandestine, underhandedly

Synonyms: by stealth clandestinely furtively hush-hush in camera in holes and corners on the qt on the quiet on the sly privately secretly slyly stealthily sub rosa surreptitiously undercover under wraps wildcat
Antonyms: candidly frankly honestly openly overtly publicly

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.