ほの暗い (translations)→ dim tenebrous twilight
陰気な (translations)→ bleak depressed-looking desolate dourly dreary glum grim lugubrious sad sinister
気味の悪い (translations)→ annoyingly disquieting dreadful grotty off-putting
弱々しい (translations)→ feckless flaccid fragile gentle thinly thready uncertainly weak
不健康な (translations)→ unfit unwholesome