| decline(verb, mature, age) |
| heighten(verb, advance, turn, raise, produce) |
| progress(verb, change, advance, develop, perfect) |
| ripe(verb, adjective, relax, expand, soften) |
| wax(verb, advance, turn, raise, produce) |
| be converted into(expression, idiom, continuance in action) |
| burgeon(verb, advance, turn, raise, produce) |
| come round to(verb, expression, idiom, phrasal verb, continuance in action) |
| come to maturity(expression, idiom) |
| culminate(advance, develop, perfect, grow, mature) |
| deteriorate(verb, mature, age) |
| elaborate |
| expand(verb, change, advance, turn, raise) |
| fructify(verb, improvement) |
| prosper(verb, progress, grow, cultivate, mature) |
| attain majority(expression, advance, develop, perfect, grow) |
| bear fruit |
| become(verb, change, advance, turn, raise) |
| come to fruition(expression, idiom) |
| do to perfection(expression, idiom) |