Synonyms|45Antonyms|2|Broader|0Narrower|0Related|29
2
aged
2
durable(adjective, sturdy)
1
abiding
1
ancient
1
antique
1
chronic
1
constant
1
continuing
1
endure
1
enduring
1
evergreen
1
hardy
1
immutable
1
intransient
1
inveterate
1
lasting
1
long-lasting
1
long-lived
1
long-standing
1
long-term
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APASmart Define. (2015). diuturnal thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/diuturnal/thesaurus/synonyms
ChicagoSmart Define. 2015. "diuturnal thesaurus" https://smartdefine.org/diuturnal/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, diuturnal thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/diuturnal/thesaurus/synonyms>.
MLASmart Define. "diuturnal thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/diuturnal/thesaurus/synonyms>