きやく
規約
agreement
rules
code
既約
irreducible
棄約
breaking a promise
きやくひょうげん
既約表現
irreducible representation (math)
きやくぶんすう
既約分数
irreducible fraction
きやすい
気安い
relaxed
familiar
easy to access
friendly
きやすめ
気休め
soothing
consolation
きやすめに
気休めに
for peace of mind
きやせ
着痩せ
looking slender in clothing
きやり
木遣り
workmen's chant while pulling a heavy load