Synonyms|430Antonyms|145|Broader|4Narrower|10Related|199

180 entries under adjective topic. ×

6
sempiternal(eternal, perpetuity)
6
unfailing(continue, certain, unchanging)
6
uniform(steady, regular, persistent, even)
6
unlimited(certain, constant, abundant, endless)
5
ageless
5
chronic(fixed, persistent, constant, continuous)
5
continued
5
ongoing
5
running
5
straight(certain, reliable, continuous, trustworthy)
5
sustained(persistent, constant, continuous, endless)
5
unrelenting(certain, persistent, constant, reliable)
4
abiding(certain, persistent, constant, reliable)
4
around-the-clock(continue, continual)
4
connected(steady, persistent, constant, continuous)
4
consecutive(steady, persistent, constant, continuous)
4
even(verb, sound, steady, regular)
4
habitual(steady, regular, persistent, even)
4
immemorial
4
indestructible
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APASmart Define. (2016). ceaseless thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/ceaseless/thesaurus/synonyms
ChicagoSmart Define. 2016. "ceaseless thesaurus" https://smartdefine.org/ceaseless/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, ceaseless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/ceaseless/thesaurus/synonyms>.
MLASmart Define. "ceaseless thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/ceaseless/thesaurus/synonyms>