again, re-

さらいげつ

the month after next

さらいしゅう

the week after next

ふたたび

again, once more, a second time

さい～

re ~

さいさん

again and again, repeatedly

さいかい

meeting again, reunion

さいけん

(temple or shrine) rebuilding

さいげん

reproduction, return, revival

さいせい

playback, regeneration, resuscitation

さいはつ

return, relapse, reoccurrence