• 買いかい

  buying, shopping

• 買収ばいしゅう

  acquisition (esp. corporate), buy-out, takeover, purchase

• 買取かいとり

  purchase, buying, buying out

• 買うかう

  to buy, to purchase

• 購買こうばい

  procurement, purchase, buying

• 仲買なかがい

  brokerage, broker

• 売買ばいばい

  trade, buying and selling, trafficking (e.g. of humans, arms, drugs), dealing

• 買い手かいて

  buyer

• 買い得かいどく

  bargain, good buy

• 買い物かいもの

  shopping, purchased goods

• 牙買加ジャマイカ

  Jamaica

• 購買力こうばいりょく

  buying power, purchasing power

• 買い控えかいびかえ

  restrained buying

• 買い入れかいいれ

  buying, purchasing, laying in

• 買い戻しかいもどし

  repurchase, redemption

• 買い上げかいあげ

  buying, purchasing, procurement

• 買い占めかいしめ

  buying up of goods, cornering (market)

• 買い出しかいだし

  going out to shop, going shopping

• 買い付けかいつけ

  buying (in large quantities), (wholesale) purchase, buying in

• ドル買いドルかい

  dollar purchase

• 青田買いあおたがい

  speculatively buying a rice harvest, while the fields are still green

• お買い得おかいどく

  bargain, good buy, budget

• 買い占めるかいしめる

  to buy up

• 買い入れるかいいれる

  to purchase, to buy in

• 買値かいね

  buying price, cost price, purchase price

• 買春ばいしゅん

  buying sex, hiring a prostitute

• 買弁ばいべん

  intermediary in China conducting business with foreign countries, comprador, compradore

• 試買しばい

  trial purchase

• 不買ふばい

  not buying

• 故買こばい

  buying stolen goods, receiving

• 買い気かいき

  buying mood

• 買い主かいぬし

  buyer, purchaser

• 買い弁かいべん

  store-bought bento

• 買い時かいどき

  good time to buy, time to buy

• 買物袋かいものぶくろ

  shopping bag

• 買掛金かいかけきん

  accounts payable

• 買相場かいそうば

  buying rate (currency)

• 買い方かいかた

  buyer, purchaser

• 買い場かいば

  time to buy (on markets), buying opportunity

• 買い薬かいぐすり

  over-the-counter drug, medication bought directly from the drugstore without a prescription

• 買弁的ばいべんてき

  comprador-like, being an underling to a foreign company to the detriment of one's own country

• 買取屋かいとりや

  trader who provides cash to debtors by getting them to make expensive credit card purchases and then buying the purchases at a fraction of the price

• 購買者こうばいしゃ

  buyer

• 空買いからがい

  buying on margin

• 先買権せんばいけん

  right of first refusal, (right of) preemption, purchase option

• 故買者こばいしゃ

  person who buys stolen goods, dealer in stolen goods, receiver, fence

• 先買いさきがい

  buying in advance, advance purchase, preemption

• 初買いはつがい

  going shopping on January 2

• 盲買いめくらがい

  buying blindly

• 又買いまたがい

  buying through an agent