- Definitions|2
- Thesaurus|2.6k
- Abbreviations|0
23 entries under adjective topic. ×
| exhausting | |
| debilitating | |
| boring | |
| deadening | |
| soporific | |
| deadly | |
| drowsy | |
| dull | |
| somnolent | |
| soothing | |
| hypnagogic | |
| hypnogogic | |
| indifferent | |
| indolent | |
| inert | |
| lackadaisical | |
| languid | |
| languorous | |
| lethargic | |
| mortal |
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| APA | Smart Define. (2015). invigorating thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/invigorating/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "invigorating thesaurus" https://smartdefine.org/invigorating/thesaurus/antonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, invigorating thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/invigorating/thesaurus/antonyms>. |
| MLA | Smart Define. "invigorating thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/invigorating/thesaurus/antonyms> |