one's personal thoughts

private life, personal life

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”)

偏向: deviation, deflection, propensity, tendency, inclination / 偏好: partiality / 変項: variable / 変更: alteration, change, modification / 偏光: polarized light, polarization

変更: modify, alter, change / 偏向: slant, be biased

変化: goblin, ghost, apparition, bugbear

編入: admission; incorporation