35 entries under perpetual topic. ×

10
perennial(adjective, persistent, constant, continuous, enduring)
8
continuing(adjective, certain, persistent, constant, reliable)
8
lasting(adjective, certain, persistent, constant, reliable)
7
enduring(adjective, certain, steady, persistent, constant)
7
infinite(adjective, constant, abundant, unrestrained, endless)
4
abiding(adjective, certain, persistent, constant, reliable)
4
habitual(adjective, steady, regular, persistent, even)
2
confirmed(adjective, steady, regular, persistent, even)
2
consistent(adjective, certain, steady, regular, persistent)
2
inveterate(adjective, fixed, persistent, continuous, lasting)
2
long-lived(adjective, persistent, continuous, lasting, continuing)
1
faithful(adjective, certain, steady, regular, persistent)
1
immutable(adjective, persistent, constant, continuous, endless)
1
lifelong(fixed, persistent, continuous, lasting, continuing)
0
rhythmic(adjective, steady, regular, persistent, even)
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APASmart Define. (2016). ceaseless thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/ceaseless/thesaurus/synonyms
ChicagoSmart Define. 2016. "ceaseless thesaurus" https://smartdefine.org/ceaseless/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, ceaseless thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/ceaseless/thesaurus/synonyms>.
MLASmart Define. "ceaseless thesaurus" 26 February 2016. Web. 30 September 2026. <https://smartdefine.org/ceaseless/thesaurus/synonyms>