| rarify(verb, clear, clean, clarify, cleanse) |
| reduce(verb, simplify) |
| sleek(verb, clear, press, smooth, clean) |
| meliorate(verb, clear, advance, increase, open) |
| amend(verb, change, advance, increase, develop) |
| chasten(verb, clear, clean, clarify, cleanse) |
| correct(verb, change, advance, increase, develop) |
| drain(verb, clean, penetrate, cleanness, riddle) |
| edify(verb, polish) |
| educate(verb, support, promote, encourage, clean) |
| elutriate(verb, clear, arrange, clean, organize) |
| embellish(verb, develop, produce, improve, boost) |
| enlighten(verb, improve, clarify, educate, elucidate) |
| expand(verb, cut, advance, increase, reduce) |
| lixiviate |
| rarefy(verb, thin, purify) |
| round(verb, clear, press, complete, smooth) |
| sanitize(verb, clear, arrange, clean, organize) |
| simplify(verb, purify, simplify) |
| slick(verb, clear, press, complete, smooth) |