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.)

梃摺る[tekozuru] to have much trouble
変梃[henteko] strange
変梃りん[hentekorin] strange
梃子[teko] lever

金梃[kanateko] crowbar
梃入れ[tekoire] supporting
梃子の原理[tekonogenri] principle of leverage