25 entries under diuturnity topic. ×

6
lasting
5
perennial(adjective, endless, everlasting, continuity, eternal)
5
perpetual(adjective, perpetuity)
5
endless(adjective, perpetuity)
5
permanent
5
long-lived
4
durable
4
persistent
4
diuturnal
3
chronic
3
long-standing
3
of long duration(expression, idiom)
3
sempervirent
2
macrobiotic
2
intransient
1
lifelong
1
longeval
1
unintermitting
1
unremitting
0
intransitive
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APASmart Define. (2015). evergreen thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/evergreen/thesaurus/synonyms
ChicagoSmart Define. 2015. "evergreen thesaurus" https://smartdefine.org/evergreen/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, evergreen thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/evergreen/thesaurus/synonyms>.
MLASmart Define. "evergreen thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/evergreen/thesaurus/synonyms>