19 entries under confirmed topic. ×

10
long-lived(adjective, continue, familiar, established, hardened)
9
long-standing(adjective, continue, hardened, existing)
7
continuing(adjective, continue, familiar, established, hardened)
4
inveterate(adjective, familiar, established, hardened)
4
lifelong(adjective, familiar, established, hardened, lasting)
4
old(adjective, continue, familiar, established, hardened)
3
persisting(adjective, hardened, enduring, permanent)
1
deep-rooted(adjective, hardened, permanent, chronic)
1
ineradicable(adjective, hardened, chronic)
1
set(stable, constant, hardened, enduring, lasting)
0
deep-seated(adjective, hardened, chronic)
0
habitual(adjective, hardened, chronic)
0
hardened(familiar, established, chronic, long-established)
0
inbred(adjective, hardened, chronic)
0
incurable(adjective, hardened, chronic)
0
ingrained(adjective, hardened, chronic)
0
obstinate(adjective, hardened, chronic)
0
settled(adjective, hardened, chronic)
0
usual(adjective, hardened, chronic)
11 years ago|5.2k views|share |citing 
APASmart Define. (2015). long-lasting thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/long-lasting/thesaurus/synonyms
ChicagoSmart Define. 2015. "long-lasting thesaurus" https://smartdefine.org/long-lasting/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, long-lasting thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/long-lasting/thesaurus/synonyms>.
MLASmart Define. "long-lasting thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/long-lasting/thesaurus/synonyms>