Check and Extension

Check

Check noun - The stopping of a process or activity.
Usage example: the announcement of bad news gave a sudden check to the celebration

Extension is an antonym for check.

Extension

Extension noun - The act of making longer.

Check is an antonym for extension.

How words are described

high high check high extension
full full check full extension
special special check special extension
long long check long extension
Other adjectives: worth, direct, entire, massive, large, huge, little, final, red, bigger, online.
Cite this Source
Extension and Check. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/check/extension
Check & Extension. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/check/extension>.
Extension or Check. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/check/extension.
Google Ngram Viewer shows how "check" and "extension" have occurred on timeline