feature, advantage, merit, characteristic, quality, trait

utility, interest, usefulness, use, advantage, good

preference, priority, advantage, vantage, plus, odds

interest, benefit, department, advantage, service, weal

utility, advantage, usefulness, use

progress, advancement, lead, progression, headway, advantage

favor, grace, merit, advantage, priority, graciousness

okay, O.K., OK, advantage, okey