| curves out(verb, smooth, level, straight) |
| erect(verb, smooth, level, straight) |
| even(verb, smooth, level, straight) |
| fix up(verb, expression, phrasal verb, help) |
| flatten(verb, smooth, level, straight) |
| flatten out(verb, smooth, level, straight) |
| level(verb, smooth, straight) |
| make right(verb, expression, improve, alter) |
| planish(verb, smooth, level, straight) |
| reform(verb, advance, increase, develop) |
| smooth(verb, level, straight) |
| smooth out(verb, smooth, level, straight) |
| straighten(verb, smooth, level, straight) |
| untuck(verb, smooth, level, straight) |
| better(verb, advance, increase, develop) |
| change(verb, mark, correct, ease) |
| clean up(expression, mark, correct, ease) |
| debug(verb, mark, correct, ease) |
| doctor(verb, help, mark, correct) |
| edit(verb, advance, increase, develop) |