21 entries under permanent topic. ×

8
imperishable(adjective, stable, fixed, constant, enduring)
5
lasting(adjective, stable, fixed, constant, vast)
4
abiding(adjective, stable, fixed, constant, enduring)
4
perennial(adjective, stable, constant, enduring, lasting)
4
persistent(adjective, stable, constant, enduring, lasting)
4
unchanging(adjective, stable, fixed, constant, lasting)
3
indestructible(adjective, stable, constant, enduring, unable)
3
timeless(vast, lasting, everlasting, eternal)
3
unceasing(lasting, everlasting, unending, perpetuity)
2
immutable(stable, fixed, constant, enduring, lasting)
2
perdurable(stable, constant, enduring, lasting)
1
ageless(fixed, lasting, unchangeable, everlasting)
1
continued(lasting, everlasting, unending, undying)
1
dateless(lasting, everlasting, unending, undying)
1
forever(stable, constant, vast, enduring, lasting)
1
immemorial(vast, lasting, everlasting, unending)
1
indefinite(lasting, everlasting, unending, undying)
1
relentless(lasting, everlasting, unending, undying)
1
termless(vast, lasting, everlasting, unending)
1
unremitting(lasting, everlasting, unending, undying)
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APASmart Define. (2015). unfading thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unfading/thesaurus/synonyms
ChicagoSmart Define. 2015. "unfading thesaurus" https://smartdefine.org/unfading/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, unfading thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unfading/thesaurus/synonyms>.
MLASmart Define. "unfading thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/unfading/thesaurus/synonyms>