| 茶 | ちゃ | tea; tea plant (Camellia sinensis); tea preparation; making tea | |
| お茶 | おちゃ | tea (esp. green or barley); tea break; teatime; tea ceremony | n5 |
| 茶碗 | ちゃわん | rice bowl; tea cup; teacup | n3 |
| 紅茶 | こうちゃ | black tea | n5 |
| 茶屋 | ちゃや | teahouse; (Edo period) rest stop; (geisha) teahouse; establishment where patrons are entertained by geisha | |
| 茶道 | さどう | tea ceremony; Way of Tea; sadō | n1 |
| 茶の間 | ちゃのま | (Japanese-style) living room | |
| 茶色 | ちゃいろ | brown; light brown; tawny | n5 |
| 茶店 | さてん | tea house | |
| 無茶 | むちゃ | absurd; unreasonable; ridiculous; rash | |
| 喫茶店 | きっさてん | coffee shop; tearoom; coffee lounge; coffeehouse | n5 |
| 抹茶 | まっちゃ | matcha; powdered green tea | |
| 番茶 | ばんちゃ | coarse tea | |
| 滅茶苦茶 | めちゃくちゃ | absurd; unreasonable; nonsensical; preposterous | |
| 茶室 | ちゃしつ | tearoom; tea house; tea-ceremony room; tea arbour | |
| 滅茶滅茶 | めちゃめちゃ | disorderly; messy; ruined; absurd | |
| 無茶苦茶 | むちゃくちゃ | nonsensical; unreasonable; absurd; unrealistic | |
| 滅茶 | めちゃ | very; extremely; so; absurd | |
| 綠茶 | りょくちゃ | green tea; Japanese tea | n2 |
| 緑茶 | りょくちゃ | green tea; Japanese tea | n2 |
| 茶の湯 | ちゃのゆ | tea ceremony; chanoyu | |
| 茶器 | ちゃき | tea utensils; container for powdered green tea (tea ceremony) | |
| 茶番 | ちゃばん | farce; charade; person who serves tea; short and humorous improvised sketch (originating from Edo-era kabuki) | |
| 煎茶 | せんちゃ | green tea; green leaf tea; non-powdered tea (as opposed to matcha); medium-grade green tea | |
| 茶漬 | ちゃづけ | chazuke; cooked rice with green tea poured on it; simple meal | |
| 茶人 | ちゃじん | master of the tea ceremony; person with eccentric tastes | |
| 山茶花 | さざんか | sasanqua (Camellia sasanqua) | |
| 茶道具 | ちゃどうぐ | tea utensils | |
| お茶屋 | おちゃや | (geisha) teahouse; establishment where patrons are entertained by geisha | |
| 茶代 | ちゃだい | a tip | |
| 薄茶 | うすちゃ | weak matcha; light brown (color, colour) | |
| 喫茶 | きっさ | tea drinking; teahouse; tearoom; coffee lounge | |
| 渋茶 | しぶちゃ | strong or bitter (green) tea | |
| 茶褐色 | ちゃかっしょく | dark reddish-brown; liver color | |
| 茶化す | ちゃかす | to poke fun at; to make fun of; to send up | |
| 烏竜茶 | ウーロンちゃ | oolong tea | |
| 烏龍茶 | ウーロンちゃ | oolong tea | |
| 茶わん | ちゃわん | rice bowl; tea cup; teacup | n3 |
| 茶釜 | ちゃがま | kettle (used in tea ceremony) | |
| 茶話 | ちゃばなし | chat over tea | |
| 水茶屋 | みずぢゃや | (Edo-period) roadside teahouse where one would go to relax (in comparison with a restaurant style teahouse and teahouse offering sexual services) | |
| 掛茶屋 | かけぢゃや | roadside tea house; beach-side cafe; simple, hut-like cafe | |
| 茶菓 | さか | tea and cakes; refreshments | n3 |
| 焦茶 | こげちゃ | dark brown; olive brown | |
| 白茶 | しらちゃ | light brown; white tea | |
| 茶箪笥 | ちゃだんす | tea cabinet; cupboard for tea implements | |
| 赤茶ける | あかちゃける | to turn reddish-brown; to turn rufous; to become discolored; to become discoloured | |
| 茶会 | ちゃかい | tea party; get-together; tea ceremony | |
| 海老茶 | えびちゃ | maroon; reddish-brown | |
| 茶菓子 | ちゃがし | cake served with tea; teacake | |
| 茶目 | ちゃめ | playful; mischievous; joker; prankster | |
| 茶飯事 | さはんじ | matter of no importance; commonly occurring thing; commonplace event; bread and butter item | |
| 茶園 | ちゃえん | tea plantation; tea shop | |
| 茶盆 | ちゃぼん | tea tray | |
| 茶席 | ちゃせき | tea room; tea ceremony | |
| 茶事 | ちゃごと | tea gathering (for the tea ceremony); some matter concerning tea; family tea gathering held in memory of deceased ancestors | |
| 茶筅 | ちゃせん | tea whisk; bamboo whisk for making Japanese tea; hair style where the hair is tied up in a bundle on the back of the head (resembling the shape of a tea whisk) | |
| ほうじ茶 | ほうじちゃ | roasted green tea | |
| 茶坊主 | ちゃぼうず | tea-server; flatterer; sycophant | |
| 茶棚 | ちゃだな | shelf on which tea and tea implements are kept | |
| 茶色い | ちゃいろい | light brown; tawny | n5 |
| お茶の子 | おちゃのこ | easy task; piece of cake; cakewalk; cinch | |
| 茶漬け | ちゃづけ | chazuke; cooked rice with green tea poured on it; simple meal | |
| 葉茶屋 | はぢゃや | tea shop; tea merchant | |
| 茶々 | ちゃちゃ | interruption (e.g. of a conversation) | |
| 家常茶飯 | かじょうさはん | everyday occurrence; commonplace of life; nothing out of the ordinary | |
| 新茶 | しんちゃ | first tea of the season | n1 |
| 茶気 | ちゃき | knowledge of tea ceremony; understanding of the Way of Tea; sense of refinement; air of sophistication | |
| 白茶ける | しらちゃける | to fade; to discolour; to discolor | |
| 目茶苦茶 | めちゃくちゃ | absurd; unreasonable; nonsensical; preposterous | |
| 茶畑 | ちゃばたけ | tea plantation; tea field | |
| 茶入 | ちゃいれ | tea container (usually for thick tea used at the tea ceremony) | |
| 麦茶 | むぎちゃ | barley tea | |
| 茶飯 | ちゃめし | rice boiled in tea flavored with sake and shoyu | |
| 茶寮 | ちゃりょう | tea-ceremony room; tea-ceremony hut; restaurant; coffee shop | |
| 目茶 | めちゃ | very; extremely; so; absurd | |
| 製茶 | せいちゃ | tea processing | |
| 茶屋酒 | ちゃやざけ | liquor consumed in a teahouse | |
| 甘茶 | あまちゃ | Hydrangea macrophylla var. thunbergii (variety of bigleaf hydrangea); sweet hydrangea leaf; hydrangea tea | |
| 煎茶道 | せんちゃどう | sencha tea ceremony; Way of Sencha Tea; Chinese-influenced Japanese tea ceremony using leaf tea rather than powdered tea, assoc. with the Ōbaku school of zen | |
| 茶瓶 | ちゃびん | teapot | |
| お茶会 | おちゃかい | tea party | |
| 湯茶 | ゆちゃ | hot water and tea; hot drinks (esp. while entertaining) | |
| 茶托 | ちゃたく | teacup saucer | |
| 茶杓 | ちゃしゃく | bamboo tea spoon for making Japanese tea; tea ladle | |
| 茶柱 | ちゃばしら | upright-floating tea stalk (considered a lucky omen) | |
| 日常茶飯 | にちじょうさはん | everyday occurrence | |
| 茶庭 | ちゃてい | teahouse garden | |
| 茶筌 | ちゃせん | tea whisk; bamboo whisk for making Japanese tea; hair style where the hair is tied up in a bundle on the back of the head (resembling the shape of a tea whisk) | |
| 茶飲み | ちゃのみ | tea drinking | |
| お茶漬け | おちゃづけ | ochazuke; rice with tea poured on it | |
| 茶筒 | ちゃづつ | tea caddy | |
| 碾茶 | ひきちゃ | powdered green tea (steamed and dried before being stone-ground) | |
| 粗茶 | そちゃ | coarse, low-grade tea; tea (often used when offering someone a cup) | |
| ウーロン茶 | ウーロンちゃ | oolong tea | |
| 茶巾 | ちゃきん | tea cloth; tea napkin | |
| 茶袋 | ちゃぶくろ | teabag | |
| 銘茶 | めいちゃ | fine (green) tea; brand-name tea; famous tea; choice tea | |
| 福茶 | ふくちゃ | lucky tea (var. of tea made from sea tangle, black soybeans, pepper, pickled plums, etc. and drunk on festive occasions); New Year tea | |
| 茶入れ | ちゃいれ | tea container (usually for thick tea used at the tea ceremony) | |