- 楽しい【たのしい】 - enjoyable, fun, pleasant, happy, delightful 
- 音楽【おんがく】 - music 
- 楽しむ【たのしむ】 - to enjoy, to take pleasure in, to have a good time, to have fun, to look forward to 
- 楽しみ【たのしみ】 - enjoyment, pleasure, diversion, amusement, hobby, anticipation, looking forward to 
- 神楽【かぐら】 - kagura, traditional Shinto music and dancing 
- 気楽【きらく】 - carefree, comfortable, at ease, easygoing, happy-go-lucky 
- お楽しみ【おたのしみ】 - enjoyment, pleasure, diversion, amusement, hobby 
- 楽勝【らくしょう】 - easy victory, walkover, easy peasy, child's play, cakewalk, walk in the park 
- 楽器【がっき】 - musical instrument 
- 楽園【らくえん】 - paradise, Eden 
- 楽屋【がくや】 - dressing room, green room, backstage, behind the scenes, the inside, inside affairs 
- 娯楽【ごらく】 - amusement, entertainment, recreation, pleasure, pastime, hobby 
- 楽観的【らっかんてき】 - optimistic, hopeful 
- 楽譜【がくふ】 - score, sheet music 
- 行楽【こうらく】 - outing, excursion, pleasure trip, going on a picnic 
- 快楽【かいらく】 - pleasure, supreme pleasure obtained by freeing oneself from earthly desires 
- 楽天的【らくてんてき】 - optimistic 
- 打楽器【だがっき】 - percussion instrument 
- 雅楽【ががく】 - old Japanese court music, gagaku 
- 歓楽街【かんらくがい】 - entertainment district, amusement area, pleasure quarter, red-light district