Silly and Thoughtless

Silly

Silly adjective - Lacking in seriousness or maturity.
Usage example: the matinee show was filled with a bunch of silly children making noise

Thoughtless is a synonym for silly in imprudent topic. In some cases you can use "Thoughtless" instead an adjective "Silly", when it comes to topics like foolish, unwise.

Nearby Word: silliness

Thoughtless

Thoughtless adjective - Showing a lack of manners or consideration for others.

Silly is a synonym for thoughtless in unthinking topic. Sometimes you can use "Silly" instead an adjective "Thoughtless", if it concerns topics such as absent-minded.

Cite this Source
Thoughtless and Silly. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/silly/thoughtless
Silly & Thoughtless. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/silly/thoughtless>.
Thoughtless or Silly. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/silly/thoughtless.
Google Ngram Viewer shows how "silly" and "thoughtless" have occurred on timeline