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

遠近[enkin] distance
遠近法[enkinhou] perspective
仮性近視[kaseikinshi] false shortsightedness
真近[majika] proximity
近い[chikai] near

近い内に[chikaiuchini] before long
近い将来[chikaishourai] near future
近く[chikaku] near
近付く[chikazuku] to approach
近縁[kinen] close relation (association)