TO THY OWN SELF BE TRUE
自
You will see so many instances of the primary meaning / reading of this kanji, that you may forget all about an irregular (but important) on reading. Below are some examples of words based on the “self”-related JI / mizukara readings, as well as some words based on the SHI reading. The SHI reading is the first component of the Japanese word for nature, shizen 自然.
JI / mizukara- ("self") based words:
自分(じぶん)self
自己紹介(じこしょうかい) self-introduction
自制(じせい) self-restraint
自殺(じさつ) suicide
SHI-based words
自然科学(しぜんかがく) the natural sciences
不自然(ふしぜん)unnatural
超自然 (ちょうしぜん)supernatural
大自然(だいしぜん)Mother Nature