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

軽輩[keihai] underling
後輩[kouhai] junior (at work, school, etc.)
若輩者[jakuhaisha] fledgling
先輩[senpai] senior (at work or school)
鼠輩[sohai] small fry

俗輩[zokuhai] worldlings
同年輩[dounenpai] persons of the same age
同年輩の人[dounenpainohito] contemporary
同輩[douhai] fellows
年輩[nenpai] elderly