Synonyms|384Antonyms|70|Broader|9Narrower|5Related|387
4
unfailing(adjective, enduring, perpetual)
4
uniform(adjective, continuous)
3
consecutive(adjective, continuous, continuity)
3
exotic
3
featureless(adjective, continuous)
3
flower(noun, slip, bloom, shrub, herb)
3
gapless(adjective, continuous)
3
habitual(adjective, persistent, continuous, hardened, lasting)
3
immediate
3
intransient
3
livelong(adjective, durable, diuturnity)
3
long(adjective, durable)
3
longeval
3
never-failing
3
nonstop(adjective, continuous)
3
periodic
3
plant(noun, organism, flower, shrub, bush)
3
prolonged(adjective, persistent, lasting, durable, remaining)
3
round-the-clock
3
running
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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>