83 entries under persistent topic. ×

2
unbroken(adjective, constant, continuous, unyielding)
1
eternal(adjective, constant, continuous, endless)
1
everlasting(adjective, constant, continuous, endless)
1
habitual(adjective, constant, continuous, endless)
1
inveterate(lasting, recurrent, perpetual, remaining)
1
lifelong(lasting, recurrent, perpetual, remaining)
1
long-lived(lasting, recurrent, perpetual, remaining)
1
neverending(adjective, continuous, unyielding, endless)
1
persisting(adjective, constant, continuous, endless)
1
recurrent(lasting, perpetual, remaining, returning)
1
relentless(adjective, continuous, unyielding, endless)
1
tenacious(unyielding, lasting, unremitting, remaining)
1
unending(adjective, slow, boring, tedious)
1
unrelenting(adjective, constant, continuous, unyielding)
0
connected(adjective, continuous, endless, relentless)
0
deep-rooted(lasting, remaining)
0
deep-seated(lasting, remaining)
0
equable(adjective, continuous, endless, relentless)
0
ever-present(lasting, remaining)
0
haunting(lasting, remaining)
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APASmart Define. (2015). sustained thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/sustained/thesaurus/synonyms
ChicagoSmart Define. 2015. "sustained thesaurus" https://smartdefine.org/sustained/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, sustained thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/sustained/thesaurus/synonyms>.
MLASmart Define. "sustained thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/sustained/thesaurus/synonyms>