Synonyms|172Antonyms|12|Broader|1Narrower|0Related|152

26 entries under permanent topic. ×

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ongoing(long-term, lifelong)
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indissoluble(enduring, remaining, long-term, lifelong)
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inexhaustible(long-term, lifelong)
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inexpungible(long-term, lifelong)
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longstanding(recurrent, perpetual, long-term, lifelong)
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unremitting(continuous, everlasting, uninterrupted, long-term)
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APASmart Define. (2015). long-lasting thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/long-lasting/thesaurus/synonyms
ChicagoSmart Define. 2015. "long-lasting thesaurus" https://smartdefine.org/long-lasting/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, long-lasting thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/long-lasting/thesaurus/synonyms>.
MLASmart Define. "long-lasting thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/long-lasting/thesaurus/synonyms>