悔改める[kuiaratameru] to repent
改まる[aratamaru] to be renewed
改めて[aratamete] another time
改める[aratameru] to change
改悪[kaiaku] deterioration

改印[kaiin] changing seals
改革[kaikaku] reform
改革案[kaikakuan] reform proposal
改革過程[kaikakukatei] reform process
改憲[kaiken] constitutional change

衣装[ishou] clothing
仮装[kasou] costume
仮装巡洋艦[kasoujunyoukan] merchant cruiser
仮装舞踏会[kasoubutoukai] masquerade ball
画像処理装置[gazoushorisouchi] image processing equipment

改装[kaisou] remodelling
核武装[kakubusou] nuclear arms
記憶装置[kiokusouchi] storage (device)
起爆装置[kibakusouchi] detonator
儀装[gisou] ceremonial equipment