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

まっ四角[masshikaku] square
一天四海[ittenshikai] the world
下四半期[shimoshihanki] last quarter (of the year)
弦楽四重奏曲[gengakushijuusoukyoku] string quartet
再三再四[saisansaishi] repeatedly

三寒四温[sankanshion] alternation of three cold and four warm days
四つ[yottsu] four
四つんばい[yotsunbai] (crawl) on all fours
四つ角[yotsukado] four corners
四つ足[yotsuashi] four-footed (animal)

御邪魔します[ojamashimasu] excuse me for disturbing (interrupting) you
誤魔化し[gomakashi] hanky-panky
悪魔[akuma] devil
悪魔払い[akumabarai] exorcism
胡魔化す[gomakasu] to deceive

好事魔多し[koujimaooshi] Lights are usually followed by shadows
降魔術[koumajutsu] demon invocation
邪魔[jama] hindrance
邪魔者[jamamono] someone who is a nuisance or a burden
邪魔臭い[jamakusai] troublesome