95 entries under idiom topic. ×
| out of tone | |
| render worse(expression, aggravation) | |
| singing the blues(expression, low, gloomy, depressed) | |
| sour as vinegar | |
| tasting sourishly | |
| with a kick(expression, adjective, bitter, altered) | |
| act a part(expression, falsehood) | |
| austere wine | |
| bad tempered | |
| be employed | |
| become bitter | |
| causing dejection | |
| change by reversal | |
| change color | |
| change state | |
| change taste | |
| deliberately deceptive | |
| do work | |
| drive up the wall(verb, expression, upset, bother) | |
| dull as dishwater(expression, adjective, ironic, deadpan) |
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| APA | Smart Define. (2016). sour thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/sour/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sour thesaurus" https://smartdefine.org/sour/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, sour thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/sour/thesaurus/synonyms>. |
| MLA | Smart Define. "sour thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/sour/thesaurus/synonyms> |