1
unreasonableness
1
unsensibleness
1
unsoundness
1
unthoughtfulness
1
unwisdom
1
unwiseness
1
volatility(merriment, triviality, levity, silliness, superficiality)
1
weak-mindedness(weakness, apathy, nonsense, absurdity, ignorance)
1
weakness(apathy, nonsense, absurdity, ignorance)
1
whimsicality(sport, merriment, triviality, levity, silliness)
1
whimsy(merriment, triviality, levity, silliness, playfulness)
1
witlessness
1
youth(noun, youth)
1
youthfulness(noun, youth)
0
airheadedness(unpredictability, flightiness, randomness)
0
amateurishness(greenness, rawness)
0
amorous play
0
anility
0
banality(triviality, levity, superficiality)
0
bromide(triviality, levity, superficiality)
11 years ago|1.8k views|share |citing 
APASmart Define. (2015). puerility thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/puerility/thesaurus/synonyms
ChicagoSmart Define. 2015. "puerility thesaurus" https://smartdefine.org/puerility/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, puerility thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/puerility/thesaurus/synonyms>.
MLASmart Define. "puerility thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/puerility/thesaurus/synonyms>