- Definitions|3
- Thesaurus|1.1k
- Abbreviations|0
80 entries under rigid topic. ×
| tough(adjective, mean, strong, hard, determined) | |
| changeless(adjective, set, firm, solid, still) | |
| indurate(adjective, mean, hard, determined, resolute) | |
| strict(adjective, set, strong, hard, tough) | |
| strong(adjective, hard, secure, tough, solid) | |
| tight(adjective, strong, secure, firm, solid) | |
| unchanging(adjective, set, firm, solid, still) | |
| austere(adjective, strong, hard, tough, sturdy) | |
| definite(adjective, firm, determined, usual, regular) | |
| harsh(adjective, mean, strong, hard, tough) | |
| taut(adjective, strong, secure, substantial, stable) | |
| unadaptable(adjective, hard, inflexible, strict) | |
| uncooperative(adjective, mean, hard, difficult, wild) | |
| unvarying(adjective, set, firm, solid, still) | |
| attached(adjective, secure, firm, true, fixed) | |
| bullhead(adjective, mean, hard, tough, harsh) | |
| concrete | |
| exact | |
| located(secure, firm, solid, stiff) | |
| perpetual(set, determined, regular, constant) |
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| APA | Smart Define. (2015). immovable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/immovable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "immovable thesaurus" https://smartdefine.org/immovable/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, immovable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/immovable/thesaurus/synonyms>. |
| MLA | Smart Define. "immovable thesaurus" 3 August 2015. Web. 24 September 2026. <https://smartdefine.org/immovable/thesaurus/synonyms> |