仮勘定[karikanjou] suspense account
割前勘定[warimaekanjou] each paying for his own account
勘違い[kanchigai] misunderstanding
勘気[kanki] disfavor
勘ぐる[kanguru] to be suspicious of (someone's motives)

勘決[kanketsu] investigation and decision
勘検[kanken] investigation
勘校[kankou] examination and correction
勘考[kankou] consider

オムツ気触れ[omutsukabure] diaper rash
お気の毒[okinodoku] pitiful
御天気[otenki] weather
利かん気[kikanki] daring
さり気ない[sarigenai] nonchalant

哀れ気[awarege] sad
悪気[warugi] ill will
圧搾空気[assakukuuki] compressed air
圧縮空気[asshukukuuki] compressed air
圧電気[atsudenki] piezoelectricity