| 練習 | れんしゅう | practice; training; drill; (an) exercise | n5 |
| 訓練 | くんれん | training; drill; practice; discipline | n3 |
| 未練 | みれん | lingering attachment; lingering affection; regret; reluctance | |
| 練る | ねる | to knead; to thicken into a paste (stirring over a flame); to polish (a plan, etc.); to refine | n2 |
| 洗練 | せんれん | refinement; polish | n2 |
| 熟練 | じゅくれん | skill; expertise; experience; proficiency | n1 |
| 修練 | しゅうれん | training; drill; practice; practising | n1 |
| 手練 | しゅれん | skill; dexterity; master hand | |
| 老練 | ろうれん | experienced; veteran; skilled; expert | |
| 試練 | しれん | test; trial; ordeal; tribulation | n1 |
| 練兵 | れんぺい | military drill | |
| 練達 | れんたつ | expert(ise); skill; dexterity | |
| 練り | ねり | kneading; gloss; tempering; paste (e.g. bean paste, mustard paste) | |
| 練磨 | れんま | training; practice; drilling; cultivation | n1 |
| 鍛練 | たんれん | tempering (metal); annealing; forging; toughening | |
| 水練 | すいれん | swimming practice | |
| 習練 | しゅうれん | practice; practising; training; discipline | n1 |
| 練れる | ねれる | to be well-kneaded; to be seasoned; to be experienced; to be mature and well-rounded | |
| 調練 | ちょうれん | military drill; training | n1 |
| 未練がましい | みれんがましい | not knowing when to let go (give up, etc.); unwilling to resign; having lingering attachment; regretful | |
| 教練 | きょうれん | drill | |
| 練り歩く | ねりあるく | to parade; to march; to walk in procession | |
| 練絹 | ねりぎぬ | glossy silk cloth; degummed silk cloth | |
| 精練 | せいれん | scouring; degumming; training; refining | |
| 熟練工 | じゅくれんこう | skilled worker; skilled labour | |
| 練習場 | れんしゅうじょう | practice field; training ground; driving range; practice hall | |
| 練塀 | ねりべい | mud and tile wall topped with tiles | |
| 練り上げる | ねりあげる | to knead well; to polish; to refine | n1 |
| 練り直す | ねりなおす | to knead again; to rework; to revise; to polish | n1 |
| 熟練者 | じゅくれんしゃ | expert; skilled hand; person of experience | |
| 練習会 | れんしゅうかい | practice meeting; practice group | |
| 練り切り | ねりきり | nerikiri; confection made from white bean paste and sugar | |
| 練習生 | れんしゅうせい | student; trainee | |
| 練り込む | ねりこむ | to knead into | |
| 練物 | ねりもの | paste products (incl. sweets, fish paste, etc.); parade float; procession | |
| 練り物 | ねりもの | paste products (incl. sweets, fish paste, etc.); parade float; procession | |
| 練りこむ | ねりこむ | to knead into | |
| 練武 | れんぶ | practising martial arts; training in martial arts | |
| 練習曲 | れんしゅうきょく | etude | |
| 練り合わせる | ねりあわせる | to knead together | |
| 練乳 | れんにゅう | condensed milk | |
| 訓練生 | くんれんせい | trainee | |
| 職業訓練 | しょくぎょうくんれん | job (work) training (for the unskilled) | |
| 練りあわせる | ねりあわせる | to knead together | |
| 練度 | れんど | skill; proficiency; experience; dexterity | |
| 練糸 | ねりいと | glossy silk thread (made from raw silk treated in a solution to dissolve the sericin) | |
| 練鉄 | れんてつ | wrought iron | |
| 固練り | かたねり | stiff consistency; thick paste | |
| 畑水練 | はたけすいれん | useless book learning; knowing the theory but being able to put it into practice; practising swimming in a field | |
| 練兵場 | れんぺいじょう | parade ground | |
| 練歩く | ねりあるく | to parade; to march; to walk in procession | |
| 訓練所 | くんれんじょ | training school | |
| 公開練習 | こうかいれんしゅう | public workout | |
| 練り合せる | ねりあわせる | to knead together | |
| 練炭 | れんたん | briquette (charcoal or coal) | |
| 猛練習 | もうれんしゅう | very intensive training; very hard training | |
| 畳水練 | たたみすいれん | useless book learning; knowing the theory but not being able to put it into practice; swim practice on a tatami mat | |
| 練習帳 | れんしゅうちょう | exercise book; workbook | |
| 練習機 | れんしゅうき | trainer aircraft; training plane; trainer | |
| 練習船 | れんしゅうせん | school or training ship | |
| 自主練習 | じしゅれんしゅう | voluntary training; voluntary practice; free practice | |
| 練直す | ねりなおす | to knead again; to rework; to revise; to polish | n1 |
| 練上げる | ねりあげる | to knead well; to polish; to refine | n1 |
| 練りあげる | ねりあげる | to knead well; to polish; to refine | n1 |
| 練りなおす | ねりなおす | to knead again; to rework; to revise; to polish | n1 |
| 冬練 | ふゆれん | winter training (esp. baseball) | |
| 団練 | だんれん | type of local militia in China most active during the Qing dynasty | |
| 夕練 | ゆうれん | evening training; after-school practice | |
| 操練 | そうれん | drill (esp. military); training | |
| 昼練 | ひるれん | lunchtime training; lunch break practice | |
| 朝練 | あされん | morning training (e.g. before school) | |
| 演練 | えんれん | drill; practice | |
| 練丹 | れんたん | elixir of life (prepared from cinnabar in ancient China) | |
| 練功 | れんこう | skills acquired through hard training; feats of practice | |
| 練土 | ねりつち | rammed earth; pisé (de terre); paste (for making pottery) | |
| 練成 | れんせい | training; drilling; strengthening; use of alchemy | |
| 練染 | ねりぞめ | dyeing of degummed silk; dyeing of raw silk at the same time as degumming | |
| 練熟 | れんじゅく | proficiency; skill; experience | |
| 練紅 | ねりべに | muddy colored lipstick or rouge | |
| 練香 | ねりこう | (incense) pastille; round cake of incense, esp. used in incense ceremony | |
| 自練 | じれん | driving school | |
| 薬練 | くすね | boiled pine pitch and oil (traditionally used as a glue in archery, etc.) | |
| お練り | おねり | parading of portable shrines and floats at Shinto festivals | |
| こそ練 | こそれん | practicing by oneself; covert rehearsal | |
| コソ練 | こそれん | practicing by oneself; covert rehearsal | |
| 不熟練 | ふじゅくれん | unskillfulness | |
| 修練者 | しゅうれんしゃ | (Catholic) neophyte | |
| 手練れ | てだれ | mastery; skillfulness; dexterity; master hand | |
| 未熟練 | みじゅくれん | unskilled; inexperienced | |
| 猛訓練 | もうくんれん | hard training; intensive training | |
| 練うに | ねりうに | seasoned sea urchin egg paste | |
| 練り土 | ねりつち | rammed earth; pisé (de terre); paste (for making pottery) | |
| 練り塀 | ねりべい | mud and tile wall topped with tiles | |
| 練り染 | ねりぞめ | dyeing of degummed silk; dyeing of raw silk at the same time as degumming | |
| 練り粉 | ねりこ | dough; batter | |
| 練り糸 | ねりいと | glossy silk thread (made from raw silk treated in a solution to dissolve the sericin) | |
| 練り紅 | ねりべに | muddy colored lipstick or rouge | |
| 練り絹 | ねりぎぬ | glossy silk cloth; degummed silk cloth | |
| 練り薬 | ねりぐすり | electuary | |
| 練り餌 | ねりえ | paste bird feed; paste fishing bait | |