Childish
Childish adjective - Having or showing the annoying qualities (as silliness) associated with children.
Usage example: you almost spoiled the ceremony for everyone with your childish giggling
Simple and childish are semantically related In some cases you can use "Simple" instead an adjective "Childish".
Simple
Simple adjective - Lacking in worldly wisdom or informed judgment.
Usage example: developers mistakenly thought that the local residents were simple people who would sell their land for practically nothing
Childish and simple are semantically related in childlike topic. Sometimes you can use "Childish" instead an adjective "Simple".
Mutual synonyms
Both words in one sentence
- For all his intellect and reason, it didn't save him from such a simple and childish death.
Source: Analysis / Japanese Spirit -
In Devon Monk's Allie Beckstrom book Magic to the Bone, Allie uses this on a would-be kidnapper: a two-second flash, too simple and childish to be expected.
Source: Blinded by the Light -
Adventure Time has a simple and childish cartoon design, with generally idealistic and upbeat characters.
Source: Art-Style Dissonance
Cite this Source
Simple and Childish. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/childish/simple
Childish & Simple. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/childish/simple>.
Simple or Childish. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/childish/simple.
Google Ngram Viewer shows how "childish" and "simple" have occurred on timeline