Synonyms|112Antonyms|0|Broader|0Narrower|0Related|2

56 entries under adjective topic. ×

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endless(persistent, continuous, relentless, continual)
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enduring(calm, substantial, persistent, constant)
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eternal(persistent, continuous, endless, relentless)
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everlasting(persistent, continuous, endless, relentless)
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incessant(persistent, continuous, endless, relentless)
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interminable(persistent, continuous, endless, relentless)
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lasting(calm, substantial, persistent, constant)
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neverending(persistent, continuous, endless, relentless)
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persistent(continuous, endless, relentless, continual)
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persisting(persistent, continuous, endless, relentless)
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relentless(persistent, continuous, endless, continual)
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sustained(persistent, continuous, endless, relentless)
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unceasing(persistent, continuous, endless, relentless)
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unending(persistent, continuous, endless, relentless)
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unrelenting(persistent, continuous, endless, relentless)
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unremitting(persistent, continuous, endless, relentless)
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APASmart Define. (2011). solid as rock thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/solid_as_rock/thesaurus/synonyms
ChicagoSmart Define. 2011. "solid as rock thesaurus" https://smartdefine.org/solid_as_rock/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2011, solid as rock thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/solid_as_rock/thesaurus/synonyms>.
MLASmart Define. "solid as rock thesaurus" 20 May 2011. Web. 28 September 2026. <https://smartdefine.org/solid_as_rock/thesaurus/synonyms>