御三時[osanji] three-o'clock snack
三鞭酒[shanpen] champagne
球面三角法[kyuumensankakuhou] spherical trigonometry
胸三寸[munesanzun] heart
元三[ganzan] New Year's period (January 1st to 3rd)

五十三次[gojuusantsugi] the 53 Toukaidou stages
向こう三軒[mukousangen] one's next three neighbors
降三世明王[gouzanzemyouou] Trailokyavijaya Vidya-raja
再三[saisan] again and again
再三再四[saisansaishi] repeatedly

小癪[koshaku] impudent
疳癪[kanshaku] passion
癪に触る[shakunisawaru] to irritate
疳癪玉[kanshakudama] fit of anger

癇癪持ち[kanshakumochi] hot-tempered person
癪の種[shakunotane] irritant
癇癪を起こす[kanshakuwookosu] to lose one's temper