55 entries under endless topic. ×

3
steady(adjective, usual, regular, routine, normal)
2
eternal(adjective, persistent, constant, continuous)
2
immutable(adjective, persistent, continuous, relentless)
2
steadfast(adjective, persistent, continuous, relentless)
2
unending(adjective, persistent, constant, current, continuous)
2
unrelenting(adjective, persistent, constant, continuous)
2
unremitting(adjective, resolute, persistent, constant, living)
1
firm(adjective, persistent, continuous, relentless)
1
relentless(adjective, persistent, constant, continuous)
1
unbroken(adjective, persistent, constant, continuous)
1
unchanging(adjective, persistent, constant, continuous)
1
uninterrupted(adjective, persistent, constant, continuous)
0
connected(adjective, persistent, constant, continuous)
0
consistent(adjective, usual, regular, routine, normal)
0
equable(adjective, persistent, continuous, relentless)
0
even(adjective, persistent, continuous, relentless)
0
homogeneous(adjective, persistent, continuous, relentless)
0
interminable(adjective, persistent, constant, continuous)
0
invariable(adjective, persistent, continuous, relentless)
0
like the Rock of Gibralter(expression, adjective, idiom, persistent, continuous)
10 years ago|10k views|share |citing 
APASmart Define. (2016). chronic thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/chronic/thesaurus/synonyms
ChicagoSmart Define. 2016. "chronic thesaurus" https://smartdefine.org/chronic/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, chronic thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/chronic/thesaurus/synonyms>.
MLASmart Define. "chronic thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/chronic/thesaurus/synonyms>