7 entries under permanent topic. ×

15
lasting(adjective, continue, persistent, continuing)
13
enduring(adjective, continue, familiar, established, hardened)
12
perennial(adjective, continue, familiar, enduring, lasting)
12
perpetual(adjective, familiar, established, recurrent)
9
eternal
6
perdurable(adjective, continue, continuing)
6
stable
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APASmart Define. (2016). long-lived thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/long-lived/thesaurus/synonyms
ChicagoSmart Define. 2016. "long-lived thesaurus" https://smartdefine.org/long-lived/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, long-lived thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/long-lived/thesaurus/synonyms>.
MLASmart Define. "long-lived thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/long-lived/thesaurus/synonyms>