Sour
Sour adjective - Causing or characterized by the one of the four basic taste sensations that is produced chiefly by acids.
Sulky is a synonym for sour in happy topic. In some cases you can use "Sulky" instead an adjective "Sour", when it comes to topics like complaining.
Mutual synonyms
Cite this Source
Sulky and Sour. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/sour/sulky
Sour & Sulky. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/sour/sulky>.
Sulky or Sour. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/sour/sulky.
Google Ngram Viewer shows how "sour" and "sulky" have occurred on timeline