Childish and Geriatric

Childish

Childish adjective - Having or showing the annoying qualities (as silliness) associated with children.

Geriatric is an antonym for childish.

Geriatric

Geriatric adjective - Being of advanced years and especially past middle age.
Usage example: went into nursing to work with geriatric patients

Childish is an antonym for geriatric.

Nearby Word: geriatrics
Cite this Source
Geriatric and Childish. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/childish/geriatric
Childish & Geriatric. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/childish/geriatric>.
Geriatric or Childish. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/childish/geriatric.
Google Ngram Viewer shows how "childish" and "geriatric" have occurred on timeline