- Definitions|2
- Thesaurus|119
- Abbreviations|0
11 entries under adverb topic. ×
| certainly | |
| compulsorily | |
| consequentially | |
| essentially | |
| inevitably | |
| mandatorily | |
| necessarily | |
| obligatorily | |
| needfully | |
| perforce | |
| surely |
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| APA | Smart Define. (2016). optionally thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/optionally/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "optionally thesaurus" https://smartdefine.org/optionally/thesaurus/antonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, optionally thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/optionally/thesaurus/antonyms>. |
| MLA | Smart Define. "optionally thesaurus" 30 March 2016. Web. 27 September 2026. <https://smartdefine.org/optionally/thesaurus/antonyms> |