| abstract(adjective, vague, intellectual, logical, imaginary) |
| artless(adjective, simple, true, natural, straightforward) |
| austere(adjective, quiet, simple, clean, plain) |
| beneficial(adjective, feature, characteristic, good, honor) |
| bona fide(expression, adjective, idiom, good, sound) |
| bright(adjective, clear, hard, simple, sharp) |
| classic(adjective, correct, excellent, clean, plain) |
| conscientious(adjective, feature, characteristic, good, honor) |
| continent(adjective, good, right, appropriate, honest) |
| disinfected(adjective, clean, fresh, wholesome, sparkling) |
| effective(adjective, feature, characteristic, good, hard) |
| elevated(adjective, feature, characteristic, good, honor) |
| fine(adjective, great, perfect, exact, super) |
| finished(adjective, splendid, flawless, faultless, textbook) |
| honourable |
| irreducible(adjective, clear, simple, whole, united) |
| limpid(adjective, clear, clean, thin, genuine) |
| lucid(adjective, clear, bright, clean, thin) |
| monolithic(adjective, simple, whole, united) |
| purified(adjective, clean, perfect, fresh, neat) |