お先に[osakini] before
この先の心持ち[konosakinokokoromochi] feelings from this point on
データの先頭[deetanosentou] beginning of data
ペン先[pensaki] pen nibs
一寸先[issunsaki] an inch ahead

一足先[hitoashisaki] one step ahead
烏有先生[uyuusensei] fictitious person
縁先[ensaki] veranda edge
下馬先[gebasaki] dismounting place
火先[hisaki] flames

剣を抜く[tsurugiwonuku] to draw a sword
剣客[kenkaku] fencer
剣玉[kendama] Japanese bilboquet (cup-and-ball game)
剣形[kengata] sword shape
剣劇[kengeki] sword play

剣戟[kengeki] weapons
剣豪[kengou] master fencer
剣山[kenzan] needle-point holder (in ikebana)
剣士[kenshi] swordsman