25 entries under diuturnity topic. ×

1
intransient
1
durable
1
endless
1
evergreen
0
chronic
0
diuturnal
0
intransmutable
0
lasting
0
lifelong
0
livelong
0
long-lived
0
long-standing
0
longeval
0
macrobiotic
0
of long-standing(expression, idiom)
0
of long duration(expression, idiom)
0
perennial
0
permanent
0
perpetual
0
persistent
<12>
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APASmart Define. (2015). intransitive thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/intransitive/thesaurus/synonyms
ChicagoSmart Define. 2015. "intransitive thesaurus" https://smartdefine.org/intransitive/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, intransitive thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/intransitive/thesaurus/synonyms>.
MLASmart Define. "intransitive thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/intransitive/thesaurus/synonyms>