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

珍矛[chinpoko] penis
矛盾[mujun] contradiction
矛先[hokosaki] point of spear
自己矛盾[jikomujun] self-contradiction
矛盾語法[mujungohou] oxymoron

矛盾撞着[mujundouchaku] self-contradiction
前後矛盾[zengomujun] self-contradiction
撞着矛盾[douchakumujun] self-contradiction
相矛盾[aimujun] mutually contradictory