1
boylike
1
calflike
1
careless
1
carping(mean, cross, irritable, ugly, crabby)
1
characterless
1
child
1
childhood
1
childishly
1
childishness
1
crabbed(mean, cross, irritable, ugly, crabby)
1
crackers
1
crackpot
1
credulous(imbecility folly, credulity)
1
crude(inexperienced, unsophisticated, young, immature, undeveloped)
1
cussed(mean, cross, irritable, ugly, obstinate)
1
decrepit
1
dippy
1
doddering
1
doddery
1
doited
11 years ago|10k views|share |citing 
APASmart Define. (2015). childish thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/childish/thesaurus/synonyms
ChicagoSmart Define. 2015. "childish thesaurus" https://smartdefine.org/childish/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, childish thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/childish/thesaurus/synonyms>.
MLASmart Define. "childish thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/childish/thesaurus/synonyms>