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.)

満更夢ではない[manzarayumedehanai] not altogether a dream
一更[ikkou] first watch
五更[gokou] the five night watches
更かす[fukasu] to sit up late
更ける[fukeru] to get late

更なり[saranari] of course
更に[sarani] furthermore
更位[koui] second accession of the same emperor
更衣室[kouishitsu] locker room
更改[koukai] renewal