64 entries under steady topic. ×

20
interminable(adjective, continue, determined, persistent)
20
uninterrupted(adjective, sound, continue, stable)
19
stabile(adjective, strain, stable, regular)
19
unalterable(adjective, strain, stable, regular)
15
timeless(adjective, continue, constant, continuous)
13
unbroken(verb, adjective, sound, stable)
12
unchanging(adjective, stable, regular, fixed)
10
fixed(adjective, dull, determined, usual)
10
relentless(adjective, continue, determined, persistent)
10
unvarying(adjective, stable, regular, fixed)
9
habitual(adjective, usual, stable, regular)
9
immutable(adjective, stable, regular, fixed)
9
recurrent(adjective, regular, constant, continuous)
9
regular(verb, adjective, sound, usual)
9
unfailing(adjective, continue, fixed, persistent)
8
nonstop(adjective, continue, stable, regular)
8
repeated(adjective, stable, regular, constant)
7
unrelenting(adjective, determined, persistent, constant)
6
frequent(adjective, common, regular, constant)
5
running(adjective, constant, flowing, frequent)
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APASmart Define. (2016). perpetual thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/perpetual/thesaurus/synonyms
ChicagoSmart Define. 2016. "perpetual thesaurus" https://smartdefine.org/perpetual/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, perpetual thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/perpetual/thesaurus/synonyms>.
MLASmart Define. "perpetual thesaurus" 30 March 2016. Web. 29 September 2026. <https://smartdefine.org/perpetual/thesaurus/synonyms>