Off and Swell

Off

Off adjective - Falling short of a standard.
Usage example: the milk tasted off

Swell is an antonym for off.

Nearby Word: offing

Swell

Swell adjective - Of the very best kind.

Off is an antonym for swell.

Nearby Word: swelling
Cite this Source
Swell and Off. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/off/swell
Off & Swell. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/off/swell>.
Swell or Off. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/off/swell.
Google Ngram Viewer shows how "off" and "swell" have occurred on timeline