5
homogeneous(adjective, persistent, endless, relentless, continual)
5
monotonous(adjective, quiet, soft, gentle, flat)
5
steadfast(adjective, certain, steady, stable, regular)
5
timeless(adjective, continue, steady, constant, endless)
5
undying(adjective, constant, abundant, unrestrained, infinite)
5
unrelieved
4
around-the-clock(adjective, continue, continual)
4
firm(adjective, complete, wild, steady, original)
4
habitual(adjective, steady, regular, persistent, even)
4
indefatigable
4
infinite(adjective, constant, abundant, unrestrained, endless)
4
insistent(adjective, demanding)
4
plane(adjective, calm, quiet, direct, smooth)
4
recurring(adjective, persistent, lasting, continuing, everlasting)
4
seamless
4
serial(adjective, continuity)
4
standing
4
time-consuming
4
true(adjective, direct, smooth, right, flat)
4
unchangeable
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APASmart Define. (2015). continuous thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/continuous/thesaurus/synonyms
ChicagoSmart Define. 2015. "continuous thesaurus" https://smartdefine.org/continuous/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, continuous thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/continuous/thesaurus/synonyms>.
MLASmart Define. "continuous thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/continuous/thesaurus/synonyms>