3
trifling(adjective, slight, poor, silly, trivial)
3
unwise(adjective, silly, foolish, stupid, absurd)
2
airy
2
babish
2
baby(weak, tender, innocent, green, inexperienced)
2
child-like(adjective, young, imbecility folly)
2
farcical
2
foolhardy(adjective, silly, foolish, stupid, fantastic)
2
frothy
2
harebrained(silly, foolish, stupid, fantastic, trivial)
2
heedless(obtuse, unperceptive, unobservant)
2
illogical(adjective, poor, silly, stupid, absurd)
2
inexact
2
infant(raw, inexperienced, lush, luxuriant, young)
2
kittenish
2
light
2
minor
2
newborn
2
offspring
2
powerless
11 years ago|11k views|share |citing 
APASmart Define. (2015). puerile thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/puerile/thesaurus/synonyms
ChicagoSmart Define. 2015. "puerile thesaurus" https://smartdefine.org/puerile/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, puerile thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/puerile/thesaurus/synonyms>.
MLASmart Define. "puerile thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/puerile/thesaurus/synonyms>