質素 しっそ shisso simple JLPT N1 na-adjective noun Common word Other meanings 2. modest, frugal, reserved The kanji in this word 質 substance, quality, matter JLPT N4 · Strokes 15 素 elementary, principle, naked JLPT N1 · Strokes 10 In this level シック じっくり しつけ しつける 実践 実態 失調 嫉妬 実費 指摘 Back to the JLPT N1 list Practise these words