1) 勢いきおい良よく #4,558 Link copied! いきおいよく [5] Parts: 勢い 良く Meaning Shirabe Adverb vigorously; with great force; energetically; enthusiastically; with spirit 水道すいどうの水みずが勢いきおいよく出でている。 The water is running with great force. Kanji 勢 セイ forces, energy, military strength Forms 勢いよく#4,558勢いきおいよく勢い良く#20,724勢いきおい良よくいきおいよくいきおいよくいきよいよく(word containing irregular kana usage)いきよいよく