► 副詞
ぬるぬる [ぬるぬる] meaning: lukewarm rank: 4
☆ 風呂の湯はぬるぬるだった ⇨ The bath water was lukewarm
► 名詞
ぬるま湯 [ぬるまゆ] meaning: lukewarm rank: 3
☆ 風呂の湯はぬるま湯だった ⇨ The water in the bathtub was lukewarm
► 形容詞
温い [(2)ぬるい] meaning: lukewarm rank: 2
☆ 風呂が温い ⇨ The hot tub water is lukewarm, not warm enough (☛ Water temperature is not warm enough for baths, drinks, etc.)
生暖かい [(6)なまあたたかい] meaning: lukewarm rank: 3
☆ 彼の生暖かい息を感じた ⇨ I felt his lukewarm breath (☛ Unpleasantly lukewarm)
生温い [(4)なまぬるい] meaning: lukewarm rank: 3
☆ 生温い水 ⇨ Lukewarm water (☛ Unpleasantly lukewarm)