(n)good, goodnessthat which is pleasing or valuable or useful“weigh the good against the bad”, “among the highest goods of all are happiness and self-realization”
(a)goodhaving desirable or positive qualities especially those suitable for a thing specified“good news from the hospital”, “a good report card”, “when she was good she was very very good”, “a good knife is one good for cutting”, “this stump will make a good picnic table”, “a good check”, “a good joke”, “a good exterior paint”, “a good secretary”, “a good dress for the office”
(s)beneficial, goodpromoting or enhancing well-being“an arms limitation agreement beneficial to all countries”, “the beneficial effects of a temperate climate”, “the experience was good for her”
(s)adept, expert, good, practiced, proficient, skillful, skilfulhaving or showing knowledge and skill and aptitude“adept in handicrafts”, “an adept juggler”, “an expert job”, “a good mechanic”, “a practiced marksman”, “a proficient engineer”, “a lesser-known but no less skillful composer”, “the effect was achieved by skillful retouching”
(s)good, right, ripemost suitable or right for a particular purpose“a good time to plant tomatoes”, “the right time to act”, “the time is ripe for great sociological changes”
(s)good, wellresulting favorably“it's a good thing that I wasn't there”, “it is good that you stayed”, “it is well that no one saw you”, “all's well that ends well”
(s)effective, good, in effect, in forceexerting force or influence“the law is effective immediately”, “a warranty good for two years”, “the law is already in effect (or in force)”
(s)good, salutarytending to promote physical well-being; beneficial to health“beneficial effects of a balanced diet”, “a good night's sleep”, “the salutary influence of pure air”
(r)well, good(often used as a combining form) in a good or proper or satisfactory manner or to a high standard (`good' is a nonstandard dialectal variant for `well')“the children behaved well”, “a task well done”, “the party went well”, “he slept well”, “a well-argued thesis”, “a well-seasoned dish”, “a well-planned party”, “the baby can walk pretty good”
(r)thoroughly, soundly, goodcompletely and absolutely (`good' is sometimes used informally for `thoroughly')“he was soundly defeated”, “we beat him good”