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

悪舌[akuzetsu] evil tongue
三寸の舌[sanzunnoshita] eloquent tongue
舌禍[zekka] slip of tongue
舌鼓を打つ[shitatsuzumiwoutsu] to smack one's lips at
舌先[shitasaki] tip of tongue

舌戦[zessen] war of words
舌っ足らず[shitatarazu] lisping
舌打ち[shitauchi] smacking lips
毒舌[dokuzetsu] wicked tongue