noun |
adj |
verb |
adv |
(adj) stealthy, surreptitious, sneak, furtive
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
(adj) underhand, underhanded
marked by deception
achieved success in business only by underhand methods