30 entries under duration topic. ×

10
abiding(adjective, eternity, longitude)
10
constant(adjective, eternity, longitude)
10
continual(adjective, eternity, longitude)
10
continuing(adjective, eternity, longitude)
10
deep-rooted(adjective, eternity, longitude)
10
durable(adjective, eternity, longitude)
10
endless(adjective, eternity, longitude)
10
enduring(adjective, eternity, longitude)
10
eternal(adjective, eternity, longitude)
10
everlasting(adjective, eternity, longitude)
10
incessant(adjective, eternity, longitude)
10
indelible(adjective, eternity, longitude)
10
indissoluble(adjective, eternity, longitude)
10
inexhaustible(adjective, eternity, longitude)
5
inexpungible(adjective, eternity, longitude)
5
lasting(adjective, eternity, longitude)
5
lifelong(adjective, eternity, longitude)
5
long-term(adjective, eternity, longitude)
5
longstanding(adjective, eternity, longitude)
5
old(adjective, eternity, longitude)
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APASmart Define. (-0001). long-term plan thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/long-term_plan/thesaurus/related
ChicagoSmart Define. -0001. "long-term plan thesaurus" https://smartdefine.org/long-term_plan/thesaurus/related (accessed September 28, 2026).
HarvardSmart Define -0001, long-term plan thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/long-term_plan/thesaurus/related>.
MLASmart Define. "long-term plan thesaurus" 30 November -0001. Web. 28 September 2026. <https://smartdefine.org/long-term_plan/thesaurus/related>