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)