| Term | Definition |
| くしゃみ | (uk) sneeze 苦蝦米をたべたら、嚔した! |
| くし | 櫛 comb かのじょが出たまえに梳を上てないのは悔しです。 |
| くぎる | 区切る to punctuate, to cut off, to mark off, to stop, to put an end to |
| くぎ | 釘 nail 釘と鍵 鍵と釘 |
| クーラー | cooler, air conditioner |
| ぐうぜん | 偶然 (by) chance, unexpectedly, suddenly |
| ぐうすう | 偶数 even number |
| くずれる | 崩れる to collapse, to crumble その藥は逆に体を崩れる! |
| くずす | 崩す to destroy, to pull down, to make change (money)この藥は逆に体を崩す! |
| くず | 屑 waste, scrap 藥を食べずに体はくずになるかも。。 |
| くすりゆび | 薬指 ring finger |
| くじょう | 苦情 complaint, troubles, objection |
| くしん | 苦心 pain, trouble |
| くさる | 腐る to rot, to go bad |
| くさり | 鎖 chain kusa in the mouth, kusari at the foot kuru ashi ha kushi motteru |
| くさい | 臭い odour, scent, smell, stench |
| くうちゅう | 空中 sky, air |
| くうそう | 空想 daydream, fantasy, fancy, vision |
| くう~ | 空~ |
| くう | 食う (male) (vulg) to eat |
| くいき | 区域 limits, boundary, domain, zone, sphere, territory |
| く | 句 sentence |
| きんゆう | 金融 monetary circulation, credit situation |
| きんにく | 筋肉 muscle, sinew |
| きんちょう | 緊張 tension, mental strain, nervousness |
| きんだい | 近代 present day |
| きんぞく | 金属 metal |
| きんせん | 金銭 money, cash |
| きんし | 禁止 prohibition, ban |
| きんこ | 金庫 safe, vault, treasury, provider of funds |