Synonyms|224Antonyms|31|Broader|1Narrower|0Related|187

17 entries under immutable topic. ×

7
dateless(adjective, lasting, permanent, everlasting, unending)
2
ageless(lasting, permanent, everlasting, unending, undying)
2
indestructible(lasting, permanent, everlasting, unending, undying)
2
lasting(adjective, vast, permanent, everlasting, unending)
2
perdurable(lasting, permanent, everlasting, unending, undying)
2
permanent(vast, lasting, everlasting, unending, undying)
2
termless(adjective, vast, lasting, infinite, permanent)
2
unceasing(lasting, permanent, everlasting, unending, undying)
2
unremitting(lasting, permanent, everlasting, unending, undying)
1
abiding(lasting, permanent, everlasting, unending, undying)
1
continued(lasting, permanent, everlasting, unending, undying)
1
imperishable(vast, lasting, permanent, everlasting, unending)
1
indefinite(lasting, permanent, everlasting, unending, undying)
1
perennial(lasting, permanent, everlasting, unending, undying)
1
persistent(lasting, permanent, everlasting, unending, undying)
1
unfading(vast, lasting, permanent, everlasting, unending)
0
relentless(lasting, permanent, everlasting, unending, undying)
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APASmart Define. (2016). immemorial thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/immemorial/thesaurus/synonyms
ChicagoSmart Define. 2016. "immemorial thesaurus" https://smartdefine.org/immemorial/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, immemorial thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/immemorial/thesaurus/synonyms>.
MLASmart Define. "immemorial thesaurus" 29 February 2016. Web. 22 September 2026. <https://smartdefine.org/immemorial/thesaurus/synonyms>