Synonyms|384Antonyms|70|Broader|9Narrower|5Related|387
3
seamless(adjective, continuous)
3
straight(adjective, continuous)
3
triennial
3
unchangeable(adjective, continuous, stability)
3
undeviating(adjective, continuous, stability)
3
unintermitting(continuity, diuturnity)
2
aged
2
ageless(adjective, constant, endless, indefinite, lasting)
2
at different times
2
bush(flower, shrub)
2
cactus(nature, species, plant)
2
changeless(adjective, stable, constant, enduring, lasting)
2
cutting(flower, shrub, bush)
2
cyclic(adjective, regular, routine, occasional, scheduled)
2
dateless(lasting, permanent, everlasting, unending, undying)
2
direct
2
even(adjective, continuous)
2
hourly
2
lengthy(adjective, durable)
2
long-life(adjective, durable)
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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>