いやらしい (translations)→ beastly creepy dirty disgusting lousy obscene putrid repulsive revolting slug stink ugly wicked
ぞっとするような (translations)→ flesh-tingling macabre nauseous spooky
汚い (translations)→ bad foul impure mean messy
恐ろしい (translations)→ deadly fearful ferocious frightening grisly harsh horrible horrid horrific horrifying horror inscrutable mighty scary terrible terrifying wild
醜い (translations)→ cruel graceless mess misshapen repellent strange unsightly