Synonyms of stealthy

Adjective

1. furtive, sneak(prenominal), sneaky, stealthy, surreptitious, concealed (vs. unconcealed)

usage: marked by quiet and caution and secrecy; taking pains to avoid being observed; "a furtive manner"; "a sneak attack"; "stealthy footsteps"; "a surreptitious glance at his watch"

Definition and meaning of stealthy (Dictionary)