65 entries under continuous topic. ×

20
sustained(adjective, strain, firmness, persistent)
17
endless(adjective, steady, stable, persistent, constant)
15
unending(adjective, steady, stable, persistent, constant)
13
unceasing(adjective, steady, persistent, constant)
12
continual(adjective, usual, steady, stable, regular)
11
ceaseless(adjective, steady, persistent, constant)
10
chronic(adjective, usual, regular, routine, normal)
8
unvarying(adjective, calm, strong, secure, firm)
7
interminable(adjective, steady, persistent, constant)
7
dateless(adjective, steady, constant, lasting)
7
incessant(adjective, steady, stable, persistent, constant)
7
infinite(adjective, endless, boundless, everlasting)
6
never-ending(adjective, constant, endless, infinite)
6
regular(adjective, usual, steady, stable, routine)
6
unfailing(steady, fixed, constant, frequent)
6
uninterrupted(adjective, steady, stable, regular, fixed)
6
unremitting(adjective, steady, stable, persistent, constant)
5
unrelenting(adjective, persistent, constant, endless)
4
persisting(adjective, steady, stable, persistent, constant)
3
equable(adjective, calm, strong, secure, firm)
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APASmart Define. (2016). permanent thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/permanent/thesaurus/synonyms
ChicagoSmart Define. 2016. "permanent thesaurus" https://smartdefine.org/permanent/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, permanent thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/permanent/thesaurus/synonyms>.
MLASmart Define. "permanent thesaurus" 26 February 2016. Web. 21 September 2026. <https://smartdefine.org/permanent/thesaurus/synonyms>