- Definitions|2
- Thesaurus|2.4k
- Abbreviations|0
52 entries under adjective topic. ×
| serious | |
| sluggish | |
| soggy | |
| stodgy | |
| stringent | |
| sullen | |
| tedious | |
| thick | |
| tiresome | |
| wearisome | |
| weighty | |
| wooden |
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| APA | Smart Define. (2015). effortless thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/effortless/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "effortless thesaurus" https://smartdefine.org/effortless/thesaurus/antonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, effortless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/effortless/thesaurus/antonyms>. |
| MLA | Smart Define. "effortless thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/effortless/thesaurus/antonyms> |