- Definitions|2
- Thesaurus|3.2k
- Abbreviations|0
246 entries under dull topic. ×
| unenthusiastic(adjective, weak, easy, slow) | |
| asleep(adjective, quiet, heavy, lazy) | |
| behindhand(adverb, slow, late, lazy) | |
| belated(slow, late, behind, delayed) | |
| besotted(adjective, simple, slow, stupid) | |
| boorish(adjective, slow, stupid) | |
| careless(adjective, idle, inactive, lethargic) | |
| cold(adjective, calm, flat, dead) | |
| cool(adjective, calm, flat, unemotional) | |
| debilitated(adjective, uncertain, feeble, weary) | |
| delayed(adjective, adverb, low, slow) | |
| depressed(adjective, quiet, flat, slow) | |
| desensitized(adjective, calm, flat, unemotional) | |
| disinterested(adjective, calm, flat, unemotional) | |
| drooping(adjective, relaxed, lazy, listless) | |
| flagging(weak, slow, heavy, still) | |
| impassive(adjective, calm, weak, easy) | |
| inattentive(adjective, idle, lazy, inactive) | |
| insensitive(adjective, quiet, flat, heavy) | |
| lackluster(adjective, weary, stiff, tired) |
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| APA | Smart Define. (2016). sluggish thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/sluggish/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sluggish thesaurus" https://smartdefine.org/sluggish/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, sluggish thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/sluggish/thesaurus/synonyms>. |
| MLA | Smart Define. "sluggish thesaurus" 1 April 2016. Web. 27 September 2026. <https://smartdefine.org/sluggish/thesaurus/synonyms> |