一再[issai] once or twice
経営再建[keieisaiken] management reorganization
再び[futatabi] again
再び取る[futatabitoru] to reassume
再び述べる[futatabinoberu] to restate

再び導入[futatabidounyuu] reintroduction
再案[saian] second plan
再演[saien] another showing (of a play)
再縁[saien] second marriage

アナログデジタル変換器[anarogudejitaruhenkanki] analog-digital converter
パリティ変換[paritihenkan] parity transformation (physics)
異変[ihen] unusual phenomenon
移り変り[utsurikawari] change (e.g. season)
一定不変[itteifuhen] invariable

一風変った[ippuukawatta] eccentric
一変[ippen] complete change
黄変米[ouhenmai] spoiled rice
化学変化[kagakuhenka] chemical change
かな漢字変換[kanakanjihenkan] kana-kanji conversion (on a computer, etc.)