沃度丁幾[youdochinki] tincture of iodine
豊沃[houyoku] fertility
沃素[youso] iodine (I)
肥沃[hiyoku] fertility
沃土[yokudo] rich soil

沃地[yokuchi] fertile land
沃野[yokuya] fertile fields or plain
沃化[youka] iodization
沃野千里[yokuyasenri] vast expansion of fertile land
沃度[youdo] iodine

菲才[hisai] lack of ability
浅学菲才[sengakuhisai] one's lack of learning or ability

菲沃斯[hiyosu] henbane (Hyoscyamus niger)
岩菲[ganpi] Lychnis coronata