59 entries under slow topic. ×
| sluggish(adjective, dull, simple, silly) | |
| fatheaded(dull, stupid) | |
| wearisome(adjective, simple, stupid, sluggish) | |
| besotted(adjective, simple, stupid, sluggish) | |
| addled(adjective, upset, light, simple) | |
| gullible(adjective, dull, simple, silly) | |
| low(adjective, close, quiet, simple, soft) | |
| numbskulled | |
| shallow(adjective, dull, simple, silly) | |
| boorish(adjective, dull, stupid) | |
| impassive(dull, stupid, unresponsive) | |
| indolent(adjective, simple, stupid, sluggish) | |
| insensitive(dull, stupid, impassive, unresponsive) | |
| lethargic(dull, silly, stupid) | |
| not bright(expression, adjective, simple, stupid) | |
| phlegmatic(dull, stupid, impassive, unresponsive) | |
| slow on uptake(expression, adjective, idiom, dull) | |
| torpid(dull, silly, stupid) | |
| unintellectual(adjective, simple, stupid, sluggish) |
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| Chicago | Smart Define. 2016. "dumb thesaurus" https://smartdefine.org/dumb/thesaurus/synonyms (accessed September 26, 2026). |
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