| bazoo | |
| beau | |
| bellow(cry, shout, hoot, hurrah) | |
| black list(noun, expression, censure, dislike, discontent) | |
| blackball(noun, censure, dislike, discontent, condemnation) | |
| bleurgh(interjection, yikes, fie, feh) | |
| blow(mock, ridicule, jeer, hiss) | |
| boycott(noun, censure, dislike, discontent, condemnation) | |
| breezy | |
| brickbat(noun, censure, dislike, discontent, condemnation) | |
| bun | |
| buzz(taunt, jeer) | |
| cannabis | |
| castigation(noun, censure, dislike, discontent, condemnation) | |
| chick | |
| condemnation(noun, censure, dislike, discontent, displeasure) | |
| criticism(noun, censure, dislike, discontent, condemnation) | |
| criticize | |
| dame | |
| darn |
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| APA | Smart Define. (2016). boo thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/boo/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "boo thesaurus" https://smartdefine.org/boo/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, boo thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/boo/thesaurus/synonyms>. |
| MLA | Smart Define. "boo thesaurus" 21 March 2016. Web. 24 September 2026. <https://smartdefine.org/boo/thesaurus/synonyms> |