128 entries under dull topic. ×
| deficient(adjective, silly, foolish, stupid) | |
| dummy(adjective, unintelligent, witless) | |
| dummy up(verb, expression, phrasal verb, calm) | |
| gag(verb, calm, quiet, suppress) | |
| gullible(adjective, simple, slow, silly) | |
| ill-advised(foolish, stupid, unintelligent, witless) | |
| indiscreet(impulsive, impractical, unintelligent, half-baked) | |
| meaningless(adjective, silly, foolish, stupid) | |
| muffle(verb, calm, quiet, suppress) | |
| muzzle(verb, calm, quiet, suppress) | |
| pointless(silly, foolish, stupid, unintelligent) | |
| quash(verb, calm, quiet, suppress) | |
| quieten(verb, calm, quiet, suppress) | |
| shallow(adjective, simple, slow, silly) | |
| shut up(verb, expression, calm, quiet) | |
| soft-pedal(verb, calm, quiet, suppress) | |
| squelch(noun, verb, calm, quiet) | |
| stifle(verb, calm, quiet, suppress) | |
| subdue(verb, calm, quiet, suppress) | |
| suppress(verb, calm, quiet, still) |
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| APA | Smart Define. (2016). dumb thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/dumb/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "dumb thesaurus" https://smartdefine.org/dumb/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, dumb thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/dumb/thesaurus/synonyms>. |
| MLA | Smart Define. "dumb thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/dumb/thesaurus/synonyms> |