Stealthy

прилагательное незаметный, скрытый, тайный Например: stealthy whisper — осторожный шёпот stealthy footsteps — бесшумные шаги stealthy advance — осторожное продвижение Синоним(ы): furtive, surreptitious, covert, clandestine Антоним(ы): obvious, open, overt

Большой англо-русский словарь

Stealthy

adjective (stealthier; -est) 1. slow, deliberate, and secret in action or character 2. a. intended to escape observation; furtive b. designed to produce a very weak radar return Example: a stealthy airplane Synonyms: see secretstealthily adverbstealthiness noun

Merriam-Webster's Collegiate Dictionary