Youngness
The Century Dictionary and Cyclopedia
noun.
The condition of being young.
the GNU version of the Collaborative International Dictionary of English
noun.
The quality or state of being young.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
The state or qualities of being
young
or
youthful
;
youth
.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
the opposite of oldness
Word Usage
"You behave yourself, but keep them active, they need your "youngness" around them."