19 entries under immutable topic. ×

2
immemorial(adjective, vast, lasting, infinite, permanent)
2
timeless(adjective, vast, lasting, infinite, permanent)
1
abiding(lasting, permanent, everlasting, unending, undying)
1
ageless(lasting, permanent, everlasting, unending, undying)
1
continued(lasting, permanent, everlasting, unending, undying)
1
dateless(lasting, permanent, everlasting, unending, undying)
1
forever(vast, lasting, permanent, everlasting, unending)
1
imperishable(vast, lasting, permanent, everlasting, unending)
1
indefinite(lasting, permanent, everlasting, unending, undying)
1
indestructible(lasting, permanent, everlasting, unending, undying)
1
lasting(vast, permanent, everlasting, unending, undying)
1
perdurable(lasting, permanent, everlasting, unending, undying)
1
perennial(lasting, permanent, everlasting, unending, undying)
1
permanent(vast, lasting, everlasting, unending, undying)
1
persistent(lasting, permanent, everlasting, unending, undying)
1
relentless(lasting, permanent, everlasting, unending, undying)
1
unceasing(lasting, permanent, everlasting, unending, undying)
1
unfading(vast, lasting, permanent, everlasting, unending)
1
unremitting(lasting, permanent, everlasting, unending, undying)
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APASmart Define. (2015). termless thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/termless/thesaurus/synonyms
ChicagoSmart Define. 2015. "termless thesaurus" https://smartdefine.org/termless/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, termless thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/termless/thesaurus/synonyms>.
MLASmart Define. "termless thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/termless/thesaurus/synonyms>