- Definitions|2
- Thesaurus|342
- Abbreviations|0
44 entries under fixed topic. ×
| permanent(adjective, firm, true, constant) | |
| lasting(adjective, great, firm, extraordinary, true) | |
| ingrained(adjective, indestructible, deep-seated, in-built) | |
| constant(adjective, firm, true, steadfast) | |
| irrevocable(adjective, stability, permanent, unchangeable) | |
| impregnable(firm, true, constant, steadfast) | |
| deep-rooted(adjective, permanent, long-term, lifelong) | |
| durable(adjective, firm, true, constant) | |
| inveterate(adjective, deep-seated, in-built) | |
| settled(adjective, permanent, unchangeable, unalterable) | |
| stable(firm, true, constant, steadfast) | |
| adherent(firm, true, constant, steadfast) | |
| ardent(firm, true, constant, steadfast) | |
| attached(firm, true, constant, steadfast) | |
| chronic(adjective, deep-seated, in-built) | |
| close(firm, true, constant, steadfast) | |
| confirmed(adjective, deep-seated, in-built) | |
| constrained(firm, true, constant, steadfast) | |
| deep-seated(adjective, in-built) | |
| entrenched(adjective, deep-seated, in-built) |
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| APA | Smart Define. (2016). indelible thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/indelible/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "indelible thesaurus" https://smartdefine.org/indelible/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, indelible thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/indelible/thesaurus/synonyms>. |
| MLA | Smart Define. "indelible thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/indelible/thesaurus/synonyms> |