51 entries under enduring topic. ×

2
longstanding(adjective, permanent, recurrent, perpetual)
2
perduring(stable, constant, lasting, durable)
2
steadfast(stable, constant, lasting, perpetual)
1
diurnal(stable, constant, lasting, durable)
1
for keeps(expression, stable, constant, lasting)
1
forever(stable, constant, lasting, permanent)
1
in for the long haul(expression, idiom, stable, lasting)
1
set(stable, constant, hardened, lasting)
1
yearlong(adjective, perpetual)
0
seasonal(adjective, perpetual)
0
set in concrete(expression, stable, constant, lasting)
<123>
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APASmart Define. (2015). perennial thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/perennial/thesaurus/synonyms
ChicagoSmart Define. 2015. "perennial thesaurus" https://smartdefine.org/perennial/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, perennial thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/perennial/thesaurus/synonyms>.
MLASmart Define. "perennial thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/perennial/thesaurus/synonyms>