42 entries under persistent topic. ×

1
inbred(adjective, continuous, lasting, continuing)
1
incurable(adjective, continuous, lasting, continuing)
1
ineradicable(adjective, continuous, lasting, continuing)
1
ingrained(adjective, continuous, lasting, continuing)
1
inveterate(adjective, continuous, lasting, continuing)
1
long-lived(adjective, continuous, lasting, continuing)
1
long-standing(adjective, continuous, lasting, continuing)
1
obstinate(adjective, continuous, lasting, continuing)
1
perennial(adjective, continuous, lasting, continuing)
1
persisting(adjective, continuous, lasting, continuing)
1
recurrent(adjective, continuous, lasting, continuing)
1
recurring(adjective, continuous, lasting, continuing)
1
remaining(adjective, lasting)
1
rooted(adjective, continuous, lasting, continuing)
1
routine(adjective, continuous, lasting, continuing)
1
settled(adjective, continuous, lasting, continuing)
1
tenacious(adjective, continuous, lasting, continuing)
1
unabating(adjective, continuous, lasting, continuing)
1
unmitigated(adjective, continuous, lasting, continuing)
1
unyielding(adjective, continuous, lasting, continuing)
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APASmart Define. (2015). protracted thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/protracted/thesaurus/synonyms
ChicagoSmart Define. 2015. "protracted thesaurus" https://smartdefine.org/protracted/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, protracted thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/protracted/thesaurus/synonyms>.
MLASmart Define. "protracted thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/protracted/thesaurus/synonyms>