15 entries under unending topic. ×

10
deathless(adjective, repute, everlasting, eternal, perpetual)
9
endless(adjective, continuous, everlasting, uninterrupted, eternal)
7
ageless(fixed, lasting, permanent, unchangeable, everlasting)
5
ceaseless(adjective, continuous, everlasting, uninterrupted, eternal)
5
unceasing(adjective, continuous, lasting, permanent, everlasting)
4
amaranthine(adjective, everlasting, eternal, perpetuity)
4
interminable(adjective, continuous, everlasting, uninterrupted, eternal)
3
dateless(lasting, permanent, everlasting, undying)
3
never-ending(adjective, continuous, everlasting, uninterrupted, eternal)
1
continued(continuous, lasting, permanent, everlasting, uninterrupted)
1
immemorial(vast, lasting, permanent, everlasting)
1
indefinite(lasting, permanent, everlasting, undying)
1
termless(vast, lasting, permanent, everlasting)
1
unremitting(continuous, lasting, permanent, everlasting, uninterrupted)
0
relentless(lasting, permanent, everlasting, undying)
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APASmart Define. (2016). imperishable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/imperishable/thesaurus/synonyms
ChicagoSmart Define. 2016. "imperishable thesaurus" https://smartdefine.org/imperishable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, imperishable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/imperishable/thesaurus/synonyms>.
MLASmart Define. "imperishable thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/imperishable/thesaurus/synonyms>