229 entries under adjective topic. ×

5
recurrent(regular, persistent, continuous, lasting)
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regular(slow, steady, continuous, established)
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unbroken(wild, original, basic, continuous)
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unchangeable(fixed, constant, continuous, steadfast)
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unchanging(certain, fixed, constant, reliable)
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uninterrupted(wild, original, constant, running)
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unremitting(strong, firm, determined, steady)
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unvarying(fixed, continuous, unaffected, static)
4
immortal(endless, unrelenting, recurrent, perpetual)
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indefatigable(strong, firm, determined, steady)
4
long-term(lasting, permanent, lifelong)
4
monotonous
4
nonstop(continuous, continual, perpetual)
4
old(continue, familiar, established, hardened)
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progressing(verb, constant, current, continuous)
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running
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set(fixed, hardened, static, unchangeable)
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straight
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unfailing(strong, firm, certain, determined)
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uniform(fixed, continuous, static, unchangeable)
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APASmart Define. (2016). continuing thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/continuing/thesaurus/synonyms
ChicagoSmart Define. 2016. "continuing thesaurus" https://smartdefine.org/continuing/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, continuing thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/continuing/thesaurus/synonyms>.
MLASmart Define. "continuing thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/continuing/thesaurus/synonyms>