位置揃え[ichisoroe] justification
一揃い[hitosoroi] set
一揃え[hitosoroe] set
供揃い[tomozoroi] attendants
三つ揃い[mitsuzoroi] three-piece suit

勢揃[seizoroi] array
切り揃える[kirisoroeru] to cut and even up
揃い[soroi] set
揃う[sorou] to become complete
揃える[soroeru] to collect

仮装舞踏会[kasoubutoukai] masquerade ball
仮面舞踏会[kamenbutoukai] masquerade ball
足踏み[ashibumi] stepping
踏まえる[fumaeru] to be based on
踏み外す[fumihazusu] to miss one's footing

踏み固める[fumikatameru] to tread down
踏み荒す[fumiarasu] to trample down
踏み込む[fumikomu] to step into (e.g. someone else's territory)
踏み留まる[fumitodomaru] to stay on
踏出す[fumidasu] to step forward