63 entries under stable topic. ×

10
fixed(adjective, dull, determined, usual, steady)
10
unvarying(adjective, steady, regular, fixed)
9
continuing(adjective, wild, familiar, fixed)
9
habitual(adjective, usual, steady, regular)
9
immutable(adjective, steady, regular, fixed)
9
regular(verb, adjective, sound, usual, steady)
8
nonstop(adjective, continue, steady, regular)
8
repeated(adjective, steady, regular, constant)
7
changeless(adjective, set, regular, fixed)
6
indestructible(adjective, moral, constant, unable)
5
perdurable(adjective, constant, endless, enduring)
5
unfading(fixed, constant, enduring, lasting)
5
uniform(adjective, dull, steady, regular)
4
consecutive(adjective, present, steady, regular)
4
continued(adjective, steady, regular, constant)
4
even(verb, adjective, sound, steady)
4
monotonous(adjective, steady, regular, fixed)
3
long-lasting(adjective, familiar, constant, established)
3
persisting(adjective, determined, steady, persistent)
3
prolonged(adjective, steady, regular, constant)
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APASmart Define. (2016). perpetual thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/perpetual/thesaurus/synonyms
ChicagoSmart Define. 2016. "perpetual thesaurus" https://smartdefine.org/perpetual/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, perpetual thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/perpetual/thesaurus/synonyms>.
MLASmart Define. "perpetual thesaurus" 30 March 2016. Web. 26 September 2026. <https://smartdefine.org/perpetual/thesaurus/synonyms>