sneaky, stealth bomber, secretive, devious, sophisticated, cunning, sly, insidious, sharklike, subtle, covert, maneuverable, crafty, sub rosa, wilier, whirlybirds, sinister, spiderlike, geth, shifty, recon, weaponless, surreptitious, furtive, gatling gun, nefarious, clever, ninja, slithery, batlike, vectored, dastardly, lethal, catlike, ingenious, supersecret, manoeuvrable, shadowy, backdoor, crablike, agile, discreet, guileful, tactical, wolflike, deniable, nimble, necromantic, multiheaded, predacious, taloned, wimpy, nerfs, menacing, growly, daring, grappling hook, vulpine, mysterious, ruthless, clandestine, brownian, machiavellian, reptilian, malevolent, nocturnal, fiendish, pesky, methodical, unobtrusive, elusive, predatory, devilish, flashy, creepy, interdimensional, fishlike, cloddish, pea shooter, canny, secret, brutish, ratlike, stealth fighter, cloaked, supersonic, deflective, birdbrained, brazen, suave, gatling, wieldy, nerdish, piratical, underhanded, inscrutable, artful, sophistical, disguised, electronic warfare, undetected, tenacious, bitterness, wavering, drunken, fast, flickering, grief, halting, labouring, libation, passing, prayers, prostration, protestation, rainy, stealth, straggling, vexation, vocal, whispering, whisperings, noiseless, hesitant, hurried, stumbling, unhurried, birdlike, lithe, swift, cautious, clumsy, ghostly, irresolute, languid, leisurely

furtiveness, ninjitsu, ninjutsu, prowl, sneakiness, stealthily, stealthiness

concealed, lurking, skulking, sneak