89 entries under adjective topic. ×

15
lasting(continue, persistent, permanent, continuing)
13
enduring(continue, familiar, established, hardened)
12
perennial(continue, familiar, enduring, lasting)
12
perpetual(familiar, established, permanent, recurrent)
11
long-lasting(continue, familiar, established, hardened)
9
chronic(persistent, continuous, hardened, lasting)
9
eternal
8
durable(continue, continuing)
8
permanent(continue, continuing)
7
continuing(continue, familiar, persistent, established)
7
long-standing(continue, persistent, hardened, lasting)
7
old(continue, familiar, established, hardened)
7
persistent(continue, continuous, hardened, lasting)
6
abiding(continue, persistent, hardened, lasting)
6
inveterate(familiar, persistent, established, hardened)
6
perdurable(continue, permanent, continuing)
6
stable
4
aged
4
everlasting
4
lifelong(familiar, persistent, established, hardened)
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APASmart Define. (2016). long-lived thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/long-lived/thesaurus/synonyms
ChicagoSmart Define. 2016. "long-lived thesaurus" https://smartdefine.org/long-lived/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, long-lived thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/long-lived/thesaurus/synonyms>.
MLASmart Define. "long-lived thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/long-lived/thesaurus/synonyms>