stealthy Definition

sneaky, surreptitious, furtive, skulking, lurking, sneak, concealed, secretive, insidious, subtle, discreet, unobtrusive, inconspicuous, noiseless, conspicuous, quiet, vicious, discrete, low-key, low-profile, cunning, devious, covert, sly, sinister, shifty, crafty, clandestine, ninja, shadowy, maneuverable, nimble, nefarious, catlike, underhanded, recon, guileful, secret, tactical, canny, predatory, elusive, undetected, opportunistic, stealthful, anticryptic, sophisticated, backstair, sharklike, vafrous, insidiate, wilier, spiderlike, geth, weaponless, clever, slithery, in secret, batlike, sleighty, vectored, dastardly, subdolous, lethal, ingenious, astucious, supersecret, manoeuvrable, backdoor, crablike, agile, wolflike, deniable, necromantic, multiheaded, predacious, taloned, wimpy, nerfs, menacing, growly, daring, vulpine, mysterious, ruthless, brownian, machiavellian, versute, reptilian, malevolent, nocturnal, sleightful, fiendish, pesky, methodical, devilish, cautelous, flashy, creepy, interdimensional,