- Definitions|3
- Thesaurus|1.1k
- Abbreviations|0
424 entries under adjective topic. ×
| tough(mean, strong, hard, determined) | |
| true(firm, fixed, resolute, persistent) | |
| uncompliant(hard, firm, determined, resolute) | |
| unfaltering(firm, solid, stable, fixed) | |
| unruly(tough, difficult, obstinate, stubborn) | |
| unshaken(firm, solid, stable, fixed) | |
| bullheaded(strong, hard, tough, difficult) | |
| changeless(set, firm, solid, still) | |
| contumacious(determined, fixed, inflexible, obstinate) | |
| durable(strong, secure, firm, solid) | |
| emotionless(detached, blank, unfeeling, impassive) | |
| faithful(firm, intense, true, fixed) | |
| flinty(strong, hard, tough, sturdy) | |
| frozen(still, fixed, motionless, stationary) | |
| hidebound(determined, stiff, resolute, obstinate) | |
| indurate(mean, hard, determined, resolute) | |
| inert(still, passive, motionless, stationary) | |
| monolithic | |
| permanent(secure, firm, true, steady) | |
| pig-headed(determined, resolute, obstinate, stubborn) |
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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> |