| slow(noun, adjective, lazy, unhurried, not active) | |
| sluggish(adjective, dull) | |
| dillydallying | |
| feast(verb, hurt, well) | |
| lazy | |
| time-consuming(bright, lively) | |
| dense | |
| dim | |
| dine | |
| loose | |
| moral | |
| tardy | |
| unfixed | |
| unhurried | |
| birdbrained | |
| boneheaded | |
| brain-dead | |
| bubbleheaded | |
| bumper-to-bumper | |
| chuckleheaded |
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| APA | Smart Define. (2016). fast thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/fast/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "fast thesaurus" https://smartdefine.org/fast/thesaurus/antonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, fast thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/fast/thesaurus/antonyms>. |
| MLA | Smart Define. "fast thesaurus" 1 April 2016. Web. 21 September 2026. <https://smartdefine.org/fast/thesaurus/antonyms> |