27 entries under perpetuity topic. ×

11
ceaseless(adjective, continue, constant, monotonous, continuous)
11
immortal(adjective, continue, constant, endless, infinite)
11
unending(adjective, continue, constant, endless, infinite)
10
everlasting(adjective, continue, constant, endless, infinite)
10
unfading(adjective, endless)
9
endless(adjective, continue, constant, abundant, unrestrained)
9
undying(adjective, constant, abundant, endless, infinite)
8
eternal(adjective, continue, pause, constant, endless)
7
deathless(adjective, constant, abundant, endless, infinite)
6
perpetual(adjective, continue, constant, endless, infinite)
4
continual(adjective, constant, abundant, unrestrained, endless)
2
imperishable
1
evergreen
1
interminable(constant, abundant, unrestrained, endless, unrelenting)
1
sempiternal(adjective, eternal)
1
unceasing(constant, continuous, endless, unrelenting, infinite)
1
uninterrupted(constant, abundant, unrestrained, endless, unrelenting)
0
incessant(constant, abundant, unrestrained, endless, unfathomable)
0
coeternal
0
ever-flowing
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APASmart Define. (2015). amaranthine thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/amaranthine/thesaurus/synonyms
ChicagoSmart Define. 2015. "amaranthine thesaurus" https://smartdefine.org/amaranthine/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, amaranthine thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/amaranthine/thesaurus/synonyms>.
MLASmart Define. "amaranthine thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/amaranthine/thesaurus/synonyms>