Fretful
Sour
Sour adjective - Causing or characterized by the one of the four basic taste sensations that is produced chiefly by acids.
Fretful and sour are semantically related in embittered topic. Sometimes you can use "Fretful" instead an adjective "Sour".
Mutual synonyms
Cite this Source
Sour and Fretful. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/fretful/sour
Fretful & Sour. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/fretful/sour>.
Sour or Fretful. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/fretful/sour.
Google Ngram Viewer shows how "fretful" and "sour" have occurred on timeline