- Definitions|2
- Thesaurus|244
- Abbreviations|0
| inexhaustibly | |
| intently(adverb, resolutely) | |
| steadfastly(adverb, tenaciously) | |
| arduously(adverb, vigorously, earnestly, actively, hastily) | |
| boldly(adverb, resolutely, tenaciously) | |
| ceaselessly(adverb, continuously) | |
| constantly(adverb, continuously) | |
| continuously(adverb, continuously) | |
| courageously(adverb, resolutely, tenaciously) | |
| dauntlessly(adverb, resolutely, tenaciously) | |
| decisively(adverb, resolutely, tenaciously) | |
| everlastingly(adverb, continuously) | |
| patiently | |
| perseveringly(adverb, vigorously, earnestly, hastily, carefully) | |
| pluckily(adverb, resolutely, tenaciously) | |
| purposefully(vigorously, earnestly, hastily, carefully, strictly) | |
| relentlessly(adverb, resolutely) | |
| staunchly(adverb, resolutely, tenaciously) | |
| steadily(adverb, continuously, resolutely) | |
| stubbornly(adverb, resolutely, tenaciously) |
For more, visit
Indefatigably on
Power Thesaurus
| APA | Smart Define. (2016). indefatigably thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/indefatigably/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "indefatigably thesaurus" https://smartdefine.org/indefatigably/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, indefatigably thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/indefatigably/thesaurus/synonyms>. |
| MLA | Smart Define. "indefatigably thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/indefatigably/thesaurus/synonyms> |