1. maturer - Noun
2. maturer - Adjective
One who brings to maturity.
Source: Webster's dictionaryThere is nothing so unreasonable as infancy, excepting the maturer stages of life. Jean Ingelow
As with the tender juvenile, who sets light to his frock, so with the sweet senior, who sets his fortunes on fire. Even in his maturer time, in his state of cinderhood, he still craves to be further consumed. Samuel Laman Blanchard