7
immortal(adjective, everlasting, eternal, perpetual, perpetuity)
6
lasting(adjective, diuturnity)
5
perennial(adjective, endless, everlasting, continuity, eternal)
5
perpetual(adjective, perpetuity, diuturnity)
5
ceaseless(adjective, perpetuity)
5
constant(adjective, continuity)
5
endless(adjective, perpetuity, diuturnity)
5
permanent(adjective, diuturnity)
5
deathless(adjective, perpetuity)
5
fir(noun, hedge, conifer)
5
long-lived
4
evergreen plant(noun, expression, idiom)
4
durable(adjective, diuturnity)
4
persistent(adjective, diuturnity)
4
diuturnal
4
enduring
4
fresh
3
eternal(adjective, perpetuity)
3
chronic
3
conifer(noun, hedge)
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APASmart Define. (2015). evergreen thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/evergreen/thesaurus/synonyms
ChicagoSmart Define. 2015. "evergreen thesaurus" https://smartdefine.org/evergreen/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, evergreen thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/evergreen/thesaurus/synonyms>.
MLASmart Define. "evergreen thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/evergreen/thesaurus/synonyms>