世子, 世嗣: an heir, a successor / 正史: correct or authentic history / 正矢: in traditional Japanese trigonometry, the difference between one and the cosine of a given angle / 正使: a central or main messenger

正視: to look at something directly, to look someone straight in the eye / 生歯: to teethe (rare) / 省思: to reflect or think back on one's actions

(chiefly women's speech) first person singular pronoun: I, me

therapy

both

fishing method

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness

(formal) first-person singular pronoun: I, me

personal, private / secret