- Definitions|2
- Thesaurus|562
- Abbreviations|0
183 entries under adverb topic. ×
| heartily | |
| indefatigably | |
| positively(certainly, loyally, stalwartly) | |
| seriously(fast, intensely, fiercely, violently) | |
| stalwartly(faithfully, loyally) | |
| stiffly | |
| stubbornly | |
| tight(hard, firm, fast, severely) | |
| tirelessly | |
| truly | |
| undauntedly | |
| unfalteringly(resolutely, determinedly, persistently, loyally) | |
| abidingly | |
| actively(fast, intensely, fiercely, violently) | |
| adamantly | |
| assiduously | |
| boldly | |
| bravely | |
| certainly | |
| changelessly |
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| APA | Smart Define. (2015). steadfastly thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/steadfastly/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "steadfastly thesaurus" https://smartdefine.org/steadfastly/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, steadfastly thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/steadfastly/thesaurus/synonyms>. |
| MLA | Smart Define. "steadfastly thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/steadfastly/thesaurus/synonyms> |