| 冷たい | つめたい | cold (to the touch); chilly; icy; freezing | n5 |
| 冷 | れい | refrigerator; cold; cool; cold sake | n3 |
| 冷静 | れいせい | calmness; composure; coolness; serenity | n2 |
| 冷える | ひえる | to grow cold; to get chilly; to cool down | n3 |
| 冷淡 | れいたん | cool; indifferent; apathetic; half-hearted | n1 |
| 冷笑 | れいしょう | sneer; derision; scornful laugh; cold smile | |
| 冷やか | ひややか | cold; chilly; cool; cold (attitude, stare, etc.) | |
| 冷酷 | れいこく | cruelty; coldheartedness; relentless; ruthless | |
| 冷める | さめる | to cool down; to get cold; to cool off (excitement, temper, etc.); to subside | n3 |
| 冷汗 | ひやあせ | cold sweat | |
| 冷やす | ひやす | to cool; to chill; to refrigerate; to calm down | n3 |
| 冷然 | れいぜん | cold (attitude); indifferent; unsympathetic; aloof | |
| 冷水 | れいすい | cold water | n2 |
| 冷す | ひやす | to cool; to chill; to refrigerate; to calm down | n3 |
| 冷却 | れいきゃく | cooling; refrigeration; cooling down (of a political conflict, etc.); calming down | n1 |
| 冷かす | ひやかす | to banter; to make fun of; to jeer at; to cool | n1 |
| 冷凍 | れいとう | freezing; cold storage; refrigeration | n3 |
| 冷え | ひえ | chilliness; coldness | |
| 冷気 | れいき | cold; chill; cold weather; cold wave | |
| 冷蔵庫 | れいぞうこ | refrigerator; fridge | n5 |
| 冷やかす | ひやかす | to banter; to make fun of; to jeer at; to cool | n1 |
| 冷酒 | ひやざけ | cold sake | |
| 冷ややか | ひややか | cold; chilly; cool; cold (attitude, stare, etc.) | |
| 冷え冷え | ひえびえ | with an extreme cold (i.e. temperature); lonelily; lonesomely; (acting) coldly (toward someone) | |
| 冷や | ひや | cold water; cold sake; cold; cool | |
| 冷遇 | れいぐう | cold reception; inhospitality | |
| 冷飯 | ひやめし | cold rice; hanger-on; dependent; disgraced former actor | |
| 底冷え | そこびえ | penetrating cold | |
| 冷蔵 | れいぞう | cold storage; refrigeration | n4 |
| 寒冷 | かんれい | cold; coldness; chilliness | n1 |
| 冷評 | れいひょう | sarcasm; sneer; jeer | |
| 冷徹 | れいてつ | cool-headed; level-headed; hard-headed | |
| 冷血 | れいけつ | cold-bloodedness; coldheartedness | |
| 冷泉 | れいせん | cold mineral spring | |
| 冷厳 | れいげん | grim; stern; stark; heartless | |
| 冷かし | ひやかし | banter; teasing; chaffing; raillery | |
| 冷ます | さます | to cool (e.g. from a high temperature to room temperature); to let cool; to dampen; to throw a damper on | n3 |
| 冷眼 | れいがん | cold look | |
| 冷え性 | ひえしょう | sensitivity to cold; poor circulation | |
| 冷房 | れいぼう | air conditioning; air cooling | n2 |
| 冷や汗 | ひやあせ | cold sweat | |
| 冷罵 | れいば | sneer; scoffing; abuse | |
| 冷風 | れいふう | cold wind; chilly breeze; (blast of) cold air | |
| 秋冷 | しゅうれい | cool autumn weather; cool fall weather | |
| 保冷剤 | ほれいざい | refrigerant; thermal gel; ice pack; cold pack | |
| 冷え込む | ひえこむ | to get (very) cold; to get (much) colder; to feel very cold (of the body); to be chilled to the bone | n2 |
| 冷肉 | れいにく | cold meat | |
| 寒冷紗 | かんれいしゃ | cheesecloth | |
| 冷えこむ | ひえこむ | to get (very) cold; to get (much) colder; to feel very cold (of the body); to be chilled to the bone | n2 |
| 冷熱 | れいねつ | coldness and hotness; cooling and heating; indifference and enthusiasm; prosperity and decline | |
| 冷害 | れいがい | cold-weather damage (to crops) | n2 |
| 保冷 | ほれい | keeping (something) cool | |
| 冷凍保存 | れいとうほぞん | cold storage; deep freeze; cryopreservation | |
| 冷や冷や | ひやひや | to feel chilly; to be afraid; to be frightened; to be nervous | |
| 冷やし中華 | ひやしちゅうか | chilled Chinese noodles | |
| お冷 | おひや | cold (drinking) water; (glass of) cold water; cold boiled rice | |
| 冷雨 | れいう | chilly rain | |
| 冷っこい | ひやっこい | cold (to the touch); chilly | |
| 冷奴 | ひややっこ | cold tofu (served with condiments) | |
| 冷涼 | れいりょう | cool; cold | |
| 冷感 | れいかん | cold feeling; psychroesthesia | |
| 冷戦 | れいせん | cold war; the Cold War | |
| 冷麦 | ひやむぎ | thin udon noodles (served chilled) | |
| 冷血漢 | れいけつかん | cold-blooded person; heartless; coldhearted person | |
| 冷血動物 | れいけつどうぶつ | cold-blooded animal | |
| 寝冷え | ねびえ | indisposition (e.g. a cold) caused by getting chilled while sleeping | |
| 冷暖房 | れいだんぼう | air conditioning and heating | |
| 水冷 | すいれい | water cooling | |
| 冷や麦 | ひやむぎ | thin udon noodles (served chilled) | |
| 寒冷地 | かんれいち | cold district; northern district | |
| 冷え込み | ひえこみ | getting (very) cold; becoming (much) colder; chill; cooling down (of economic activity) | |
| 冷凍庫 | れいとうこ | freezer | |
| 冷茶 | れいちゃ | cold tea; cold brew tea | |
| 冷却水 | れいきゃくすい | coolant | |
| 冷え症 | ひえしょう | sensitivity to cold; poor circulation | |
| 冷や飯 | ひやめし | cold rice; hanger-on; dependent; disgraced former actor | |
| 湯冷まし | ゆざまし | boiled water which has cooled; vessel used to cool hot water | |
| 冷製 | れいせい | cold dish (e.g. at a restaurant) | n2 |
| 冷や水 | ひやみず | cold (drinking) water | |
| 花冷え | はなびえ | chilly spring weather | |
| 冷温 | れいおん | cold and warm; low temperature | |
| 冷や酒 | ひやざけ | cold sake | |
| 湯冷め | ゆざめ | chilly feeling after a bath | |
| 冷菓 | れいか | chilled dessert; frozen dessert | |
| 冷蔵保存 | れいぞうほぞん | chilled storage; refrigerated storage | |
| 冷性 | ひえしょう | sensitivity to cold; poor circulation | |
| 冷房車 | れいぼうしゃ | air-conditioned car | |
| 冷やっと | ひやっと | feeling a sudden chill; feeling a shiver; feeling sudden surprise (fright, horror, etc.); shuddering | |
| 冷凍食品 | れいとうしょくひん | frozen food | |
| 冷房設備 | れいぼうせつび | cooling facilities; air-conditioning facilities | |
| 冷媒 | れいばい | refrigerant; coolant | |
| 冷帯 | れいたい | subarctic zone; subpolar region | |
| 冷暗所 | れいあんしょ | cool, dark place | |
| 冷罨法 | れいあんぽう | cold compress; cold pack | |
| 冷え切る | ひえきる | to become completely chilled | |
| 冷汁 | ひやじる | cold soup (usu. miso) | |
| 冷語 | れいご | hard words | |
| 御冷 | おひや | cold (drinking) water; (glass of) cold water; cold boiled rice | |
| 急冷 | きゅうれい | rapid cooling | |
| 冷や汁 | ひやじる | cold soup (usu. miso) | |