御前[omai] you (formerly honorific, now sometimes derog. term referring to an equal or inferior)
御前さん[omaesan] you
已前[izen] ago
以前に[izenni] ago
一人前[ichininmae] becoming adult

一人前になる[ichininmaeninaru] to come of age
一昔前[hitomukashimae] long ago
一歩前進[ippozenshin] (a) step forward
駅前[ekimae] in front of station
駅前通り[ekimaedoori] street in front of station

一秒[ichibyou] one second
数秒[suubyou] several seconds
寸秒[sunbyou] a moment
秒針[byoushin] second hand (of clock)
秒速[byousoku] per second

秒読み[byouyomi] countdown
分秒[funbyou] moment
毎秒[maibyou] every second
秒時計[byoudokei] stop watch