30 entries under diuturnity topic. ×

5
lifelong(adjective, lasting, durable, longstanding)
4
durable(adjective, durable)
4
lasting(adjective, durable)
3
perpetual(adjective, durable)
2
endless
2
perennial(adjective, durable)
1
chronic
1
evergreen
1
intransient
1
intransitive
1
permanent
1
permanently
0
day after day(expression, idiom)
0
diuturnal
0
for good(expression, idiom)
0
hour after hour(expression, idiom)
0
intransmutable
0
livelong day
0
long-lived
0
long-standing
<12>
11 years ago|1.9k views|share |citing 
APASmart Define. (2015). livelong thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/livelong/thesaurus/synonyms
ChicagoSmart Define. 2015. "livelong thesaurus" https://smartdefine.org/livelong/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, livelong thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/livelong/thesaurus/synonyms>.
MLASmart Define. "livelong thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/livelong/thesaurus/synonyms>