3
sempiternal(adjective, eternal)
3
staunch(calm, strong, firm, solid, certain)
3
straight(adjective, continuous)
3
surviving(verb, adjective, persevering)
3
tarrying(verb, remaining, abiding)
3
uniform(adjective, calm, strong, secure, firm)
3
woman tough
2
abide
2
aged
2
assiduous
2
bearing(verb, abiding)
2
close(firm, true, fixed, constant, steadfast)
2
confirmed(adjective, fixed, persistent, remaining, chronic)
2
connected(adjective, persistent, continuous, endless, relentless)
2
deep-rooted(adjective, calm, strong, solid, steady)
2
deep-seated(adjective, fixed, persistent, remaining, chronic)
2
dependable
2
devoted
2
diligent
2
diuturnal
10 years ago|21k views|share |citing 
APASmart Define. (2016). lasting thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/lasting/thesaurus/synonyms
ChicagoSmart Define. 2016. "lasting thesaurus" https://smartdefine.org/lasting/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, lasting thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/lasting/thesaurus/synonyms>.
MLASmart Define. "lasting thesaurus" 26 February 2016. Web. 21 September 2026. <https://smartdefine.org/lasting/thesaurus/synonyms>