unnerving russian
нерви́ровавший
irritating, unnerving
нерви́рующий
unnerving, irritating, nerve-wracking, annoying
обескура́живавший
discouraging, disheartening, unnerving
irritating, unnerving
unnerving, irritating, nerve-wracking, annoying
discouraging, disheartening, unnerving