illegitimacy (being born out of wedlock)

a privately-owned ricefield, especially one under the historical 律令 (Ritsuryō) system

personal grudge

Kyūjitai form of 私鉄 (“private railway”)

the twentieth day of the month / twenty days / Short for 二十日鼠 (hatsuka nezumi): a house mouse

a motif in Chinese art featuring the "three friends of winter": pine (or daffodil), bamboo, and plum blossom

four months (duration)

Synonym of 四季 (shiki, “four seasons”) / four (o'clock)

(grammar) Short for 四段活用 (yodan katsuyō): quadrigrade conjugation

a male given name