| equate(verb, smooth, settle, crush, level) |
| escalate(verb, set, cover, develop, extend) |
| extend(verb, set, cover) |
| fell(verb, crush, level, smash, squash) |
| floor(verb, crush, level, smash, squash) |
| flow(verb, set, cover, develop, extend) |
| frustrate(verb, change, smooth, correct, right) |
| gloss(verb, set, cover, develop, extend) |
| grade(verb, smooth, crush, level, smash) |
| ground(verb, crush, level, smash, squash) |
| hush |
| increase(verb, set, cover, develop, extend) |
| iron out(verb, expression, phrasal verb, press, smooth) |
| knock down(verb, expression, phrasal verb, smooth, crush) |
| lay low(verb, expression, crush, level, smash) |
| lengthen(verb, set, cover, develop, extend) |
| level out(verb, expression, phrasal verb, smooth, crush) |
| levels |
| lie(verb, set, cover, develop, extend) |
| lull |