Answer:

maturer

Answer	Crossword Clue
MATURER	More grown-up
MATURER	Not so green
MATURER	More ripe

MATURER	Ripening agent
MATURER	More grown-up.
MATURER	More adult.
MATURER	Older and wiser.
MATURER	One who nurtures growth
MATURER	Not so callow
MATURER	Less green
MATURER	More like an adult

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.