Word

ぜん
good; goodness; right; virtue
Word

改善

かいぜん
betterment; improvement; kaizen (Japanese business philosophy of continuous improvement)
Word

親善

しんぜん
friendship
Word

慈善

じぜん
charity; philanthropy
Word

善行

ぜんこう
good deed; good conduct; benevolence
Word

善戦

ぜんせん
fighting a good fight; putting up a good fight; fighting bravely
Word

良い

善い、好い、佳い、吉い、宜い
よい
good; excellent; fine; nice; pleasant; agreeable; sufficient (can be used to turn down an offer); ready; prepared; profitable (e.g. deal, business offer, etc.); beneficial; OK
Word

善悪

ぜんあく
good and evil
Word

善良

ぜんりょう
goodness; excellence; virtue
Word

最善

さいぜん
the very best