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.)

アメリカ豹[amerikahyou] jaguar
海豹[azarashi] true seal (animal)
君子豹変[kunshihyouhen] the wise readily adapt themselves to changed circumstances
黒豹[kurohyou] black panther
全豹[zenpyou] the whole

豹変[hyouhen] sudden change
豹脚蚊[yabuka] aedine mosquito (any mosquito of genus Aedes, characterized by stripes)
海豹肢症[azarashishishou] phocomelia
象海豹[zouazarashi] elephant seal