49 entries under adjective topic. ×
| unalert | |
| careless | |
| lethargic(dull, energetic, careless, indifferent) | |
| drowsy | |
| lax | |
| lazy | |
| sluggish | |
| inattentive | |
| asleep(dull, careless, indifferent) | |
| listless(energy, energetic, lively, spiritless) | |
| heedless | |
| forgetful | |
| absentminded | |
| languid(dull, listless, drooping) | |
| absent-minded(out, attentive) | |
| comatose | |
| dreamy | |
| dull(energetic, careless, indifferent) | |
| glassy | |
| inadvertent |
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| APA | Smart Define. (2016). alert thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/alert/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "alert thesaurus" https://smartdefine.org/alert/thesaurus/antonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, alert thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/alert/thesaurus/antonyms>. |
| MLA | Smart Define. "alert thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/alert/thesaurus/antonyms> |