不規則

N4 規則 kisoku rule, regulation N1 原則 gensoku principle, general rule N1 規格 kikaku standard, norm N1 規定 kitei regulation, provisions N1 規範 kihan model, standard, example N1 規模 kibo scale, scope, plan, structure N1 規約 kiyaku agreement, rules, code N1 不意 fui sudden, abrupt, unexpected N1 不可欠 fukaketsu indispensable, essential

N4 不 fu, bu negative, non-, bad N3 規 ki standard, measure, norme N2 則 soku / notto.ru rule, follow, based on