- Definitions|3
- Thesaurus|1.1k
- Abbreviations|0
84 entries under tough topic. ×
| inflexible(adjective, mean, strong, hard, secure) | |
| stubborn(adjective, characteristic, quality, mean, strong) | |
| firm(noun, adjective, mean, strong, hard) | |
| rigid(adjective, mean, strong, hard, secure) | |
| obdurate(adjective, strong, hard, secure) | |
| unyielding(adjective, mean, strong, hard, secure) | |
| determined(adjective, strong, hard, usual) | |
| inexorable(adjective, mean, strong, hard) | |
| unbending(adjective, mean, strong, hard) | |
| unrelenting(adjective, mean, strong, hard) | |
| relentless(adjective, mean, strong, hard) | |
| adamant(adjective, mean, strong, hard, secure) | |
| adamantine(adjective, strong, hard, cruel) | |
| hard-nosed(adjective, mean, strong, hard, secure) | |
| mulish(adjective, mean, strong, hard) | |
| hard(adjective, mean, strong, cruel) | |
| headstrong(adjective, determined, resolute, stubborn) | |
| implacable(adjective, mean, strong, hard) | |
| grim(adjective, strong, hard, determined) | |
| iron(adjective, mean, strong, hard) |
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| APA | Smart Define. (2015). immovable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/immovable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "immovable thesaurus" https://smartdefine.org/immovable/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, immovable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/immovable/thesaurus/synonyms>. |
| MLA | Smart Define. "immovable thesaurus" 3 August 2015. Web. 25 September 2026. <https://smartdefine.org/immovable/thesaurus/synonyms> |