40 entries under constant topic. ×

23
everlasting(adjective, stable, continuous, enduring)
22
eternal(adjective, pause, endless, enduring)
19
permanent(verb, adjective, continue, stability)
19
continual(adjective, stable, continuous, enduring)
18
perpetual(adjective, stable, continuous, enduring)
16
lasting(adjective, continue, continuous, enduring)
15
durable(adjective, continue, stable, stability)
15
persistent(adjective, continue, continuous, enduring)
11
endless(adjective, continuous, permanent, everlasting)
11
enduring(adjective, continue, stable, lasting)
11
incessant(adjective, continuous, enduring, permanent)
11
unceasing(adjective, continuous, enduring, lasting)
10
imperishable(adjective, stable, enduring, lasting)
10
immortal(adjective, continuous, endless, indefinite)
9
abiding(adjective, continue, stable, enduring)
9
continuous(adjective, persistent, continuous, lasting)
9
unchanging(adjective, stable, continuous, enduring)
9
unending(adjective, continuous, enduring, lasting)
9
unremitting(adjective, continuous, lasting, permanent)
8
ceaseless(adjective, persistent, continuous, enduring)
<12>
11 years ago|12k views|share |citing 
APASmart Define. (2015). perennial thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/perennial/thesaurus/synonyms
ChicagoSmart Define. 2015. "perennial thesaurus" https://smartdefine.org/perennial/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, perennial thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/perennial/thesaurus/synonyms>.
MLASmart Define. "perennial thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/perennial/thesaurus/synonyms>