| contributive(useful, beneficial, advantageous) |
| convenient(useful, practical, effective, beneficial, advantageous) |
| cooperative(useful, beneficial, advantageous) |
| creditable(excellent, noble, satisfying, commendable, praiseworthy) |
| decent(commendable, praiseworthy, laudable) |
| dependable(useful, practical, effective, commendable, praiseworthy) |
| distinctive(good, great, excellent, best, first-rate) |
| efficacious(useful, beneficial, advantageous) |
| essential(useful, beneficial, advantageous) |
| esteemed(adjective, important, useful, expensive, scarce) |
| ethical(commendable, praiseworthy, laudable) |
| exceptional(good, great, excellent, best, first-rate) |
| fancy(adjective, high, extravagant, valuable, expensive) |
| favorable(useful, beneficial, advantageous) |
| first-class(adjective, good, great, excellent, fine) |
| first-rate(adjective, good, great, excellent, fine) |
| fortunate(useful, beneficial, advantageous) |
| friendly(useful, beneficial, advantageous) |
| functional |
| golden |