不良【ふりょう】
bad, poor, inferior, defective, delinquent, hoodlum, hooligan
改良【かいりょう】
improvement, reform
良い【よい】
good, excellent, fine, nice, pleasant, agreeable, sufficient, enough, ready, prepared, profitable (deal, business offer, etc.), beneficial, OK, all right, fine, no problem, easy to ...
良好【りょうこう】
good, fine, excellent, favorable, favourable, satisfactory
良心【りょうしん】
conscience
仲良く【なかよく】
on good terms (with), on friendly terms (with), (getting along) well, in harmony, happily, peacefully
良質【りょうしつ】
good quality, fine quality, superior quality, high quality
最良【さいりょう】
the best, ideal
仲良し【なかよし】
close friendship, close friend, good friend, bosom buddy, chum, pal
善良【ぜんりょう】
good (person, nature, etc.), good-natured, virtuous, honest
良妻【りょうさい】
good wife