Happiness
noun, な adjective
しあわせ
幸 (さち、not on WK) Good Luck, Fortune, Happiness
幸あれ (さちあれ、not on WK) Good Luck!, All The Best
幸せ (しあわせ) Happiness
幸い (さいわい) Happiness, Luck, Fortune
幸福 (こうふく) Happiness
Yuri says 幸せ is for long-term Happiness.