其の実[sonojitsu] in fact
忠実[chuujitsu] faithful
果実[kajitsu] fruit
果実酒[kajitsushu] cider
果実店[kajitsuten] fruit store

花実[hanami] flowers and fruit
核実験[kakujikken] nuclear (bomb) test
核兵器実験[kakuheikijikken] nuclear test
確実[kakujitsu] certainty
確実性[kakujitsusei] certainty

行けない[ikenai] wrong
行る[yaru] to send
オリエント急行[orientokyuukou] Orient express
カ行[kagyou] classification for Japanese verb with the dictionary form ending in "ku"
ガ行[gagyou] classification for Japanese verb with the dictionary form ending in "gu"

サ行[sagyou] classification for Japanese verb with the dictionary form ending in "su"
ザ行[zagyou] classification for Japanese verb with the dictionary form ending in "zu"
スパイ行為[supaikoui] espionage
タ行[tagyou] classification for Japanese verb with the dictionary form ending in "tsu"
ダ行[dagyou] classification for Japanese verb with the dictionary form ending in "dzu"

実践[jissen] practice
実践的[jissenteki] practical
実践理性批判[jissenriseihihan] Critique of Practical Reason (Kant)
実践躬行[jissenkyuukou] acting up to one's principles
践む[fumu] to step on

践言[sengen] keeping one's word
践踏[sentou] trampling down
実践理性[jissenrisei] practical reason or ethics
践祚[senso] accession (to the throne)
実践道徳[jissendoutoku] practical ethics (morality)

実践躬行[jissenkyuukou] acting up to one's principles
匪躬[hikyuu] self-sacrificing service
率先躬行[sossenkyuukou] taking a lead in (doing)

躬行[kyuukou] executing by oneself
鞠躬如[kikkyuujo] deferential