256 entries under adjective topic. ×

3
deathless
3
even(calm, strong, secure, firm)
3
habitual(fixed, persistent, constant, continuous)
3
haunting(outstanding, persistent, remarkable, notable)
3
indomitable
3
infinite
3
long-range
3
nonstop(persistent, constant, continuous, endless)
3
patient
3
repeated(continuous, established, permanent, everlasting)
3
sempiternal
3
straight
3
surviving(verb, persevering)
3
uniform(calm, strong, secure, firm)
2
confirmed(fixed, persistent, remaining, chronic)
2
connected(persistent, continuous, endless, relentless)
2
deep-rooted(calm, strong, solid, steady)
2
deep-seated(fixed, persistent, remaining, chronic)
2
dependable
2
forever(adverb, stable, constant, vast)
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APASmart Define. (2016). lasting thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/lasting/thesaurus/synonyms
ChicagoSmart Define. 2016. "lasting thesaurus" https://smartdefine.org/lasting/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, lasting thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/lasting/thesaurus/synonyms>.
MLASmart Define. "lasting thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/lasting/thesaurus/synonyms>