This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The quality or condition of being juvenile; youthfulness.

n. Foolishly juvenile behavior or character; immaturity.

n. An instance of juvenile behavior.

n. The state or quality of being juvenile

n. Youthfulness; adolescence.

n. The manners or character of youth; immaturity.

n. The state of being young; youthfulness, or a youthful manner or appearance.

n. Anything characteristic of youth; a juvenile act or idea; juvenile crudity or volatility; a youthful proceeding or performance.

n. lacking and evidencing lack of experience of life

n. the freshness and vitality characteristic of a young person

"You see, I did in truth chuckle at the original post, and decided that I would try to top it in terms of "juvenility"."

immatureness    immaturity    youngness   

youthfulness    adolescence    immaturity   

nonage    immaturity    tearfulness    cowardliness    bathos    shamefacedness    plebe    cautiousness    redundance    evasiveness