9
jealous
7
classy(adjective, style, taste, fashion)
5
harsh
4
lemonlike
4
sourish
3
acerb
3
acerbic
3
acetose
3
acetous
3
acid
3
acidulent
3
acidulous
3
allergy
3
astringent
3
bartender
3
culinary
3
lemony
3
liqueur
3
malodourous
3
powerful
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APASmart Define. (2016). sour thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sour/thesaurus/related
ChicagoSmart Define. 2016. "sour thesaurus" https://smartdefine.org/sour/thesaurus/related (accessed September 24, 2026).
HarvardSmart Define 2016, sour thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sour/thesaurus/related>.
MLASmart Define. "sour thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/sour/thesaurus/related>