Out-of-key
Sour and out-of-key are semantically related. in harsh topic. In some cases you can use "Sour" instead an adjective phrase "Out-of-key", when it comes to topics like rough.
Sour
Sour adjective - Causing or characterized by the one of the four basic taste sensations that is produced chiefly by acids.
Cite this Source
Sour and Out-of-key. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/out-of-key/sour
Out-of-key & Sour. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/out-of-key/sour>.
Sour or Out-of-key. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/out-of-key/sour.