• 換気かんき

  ventilation

• 換金かんきん

  realization (of goods into money), conversion (into money), liquidation

• 換算かんさん

  conversion (e.g. yen to dollars), change, exchange, translation (numerical)

• 互換ごかん

  interchange

• 交換こうかん

  exchange, interchange, switching, reciprocity, barter, substitution, replacement, clearing (of checks, cheques)

• 変換へんかん

  change, conversion, transformation

• 転換てんかん

  conversion, diversion, changeover, commutation, switchover

• 換気扇かんきせん

  ventilation fan, extractor fan

• 気分転換きぶんてんかん

  change of pace, change of mood, (mental) break (e.g. going for a walk), refreshment

• 引き換えひきかえ

  exchange, conversion

• 乗り換えのりかえ

  transfer (trains, buses, etc.), change, connection

• 言い換えるいいかえる

  to say in other words, to put another way, to express in different words, to reword, to rephrase

• 書き換えるかきかえる

  to rewrite, to overwrite, to renew, to transfer

• 乗り換えるのりかえる

  to transfer (trains), to change (bus, train)

• 置き換えるおきかえる

  to move (something) to another location, to change the position of, to rearrange

• 換喩かんゆ

  metonymy

• 換質かんしつ

  obversion

• 換毛かんもう

  molting, moulting, shedding

• 換羽かんう

  molting (of birds), moulting

• 換歯かんし

  replacement of lost teeth

• 換地かんち

  replotting, land substitution

• 換物かんぶつ

  converting money into goods, purchasing

• 換言かんげん

  saying in other words, putting (something) another way

• 換価かんか

  appraisal, estimation, valuation, realization, conversion (into cash)

• 換装かんそう

  exchanging parts or equipment to effect a change in performance

• 換位かんい

  (logical) conversion (transposition of subject and predicate to form a new proposition)

• 置換ちかん

  substitution, replacement

• 可換かかん

  commutative

• 代換だいかん

  hypallage

• 兌換だかん

  conversion (of paper money, esp. into specie)

• 逆換ぎゃっかん

  (logical) inversion

• 換喩語かんゆご

  metonym

• 換羽期かんうき

  molting season

• 換毛期かんもうき

  moulting season, molting season

• 換わりかわり

  an exchange transaction

• 換算率かんさんりつ

  conversion rate

• 換気口かんきこう

  vent, ventilation opening

• 換算表かんさんひょう

  conversion table

• 換気量かんきりょう

  ventilatory volume, tidal volume

• 交換局こうかんきょく

  (telephone) exchange

• 兌換券だかんけん

  convertible banknotes

• 交換器こうかんき

  (telephone) switchboard

• 引換券ひきかえけん

  exchange ticket, claim tag, coupon, voucher

• 交換円こうかんえん

  convertible yen

• 誤変換ごへんかん

  selecting the wrong kanji (when typing), kanji typo, misconversion

• 銀交換ぎんこうかん

  exchange of silver generals

• 交換嬢こうかんじょう

  telephone operator

• 性転換せいてんかん

  sex change

• 乗換券のりかえけん

  transfer ticket

• 乗換駅のりかええき

  transfer station, transfer point