N3 - 質しつ
quality, nature (of person)
N3 - 物質ぶっしつ
material, substance
N2 - 性質せいしつ
nature, property, disposition
N2 - 素質そしつ
character, qualities, genius
N2 - 地質ちしつ
geological features
N1 - 気質かたぎ
spirit, character, trait, temperament, disposition
N1 - 質素しっそ
simplicity, modesty, frugality
N1 - 実質じっしつ
substance, essence
N1 - 人質ひとじち
hostage, prisoner
N1 - 本質ほんしつ
essence, true nature, reality
N1 - 良質りょうしつ
good quality, superior quality