Synonyms|172Antonyms|12|Broader|1Narrower|0Related|152
4
perdurable(adjective, tough, continue, sturdy, enduring)
4
steadfast(adjective, stable, constant, enduring, lasting)
4
sturdy(adjective, tough, hard-wearing)
4
time-consuming
3
aged
3
chronic
3
endless(adjective, continuous, permanent, everlasting, uninterrupted)
3
everlasting(adjective, stable, constant, enduring, lasting)
3
fixed(adjective, tough, stable, sturdy, constant)
3
of long standing(expression, idiom, familiar, established, long-established)
3
perpetual(adjective, familiar, stable, constant, established)
3
persisting(adjective, hardened, enduring, permanent, confirmed)
3
substantial
2
firm(adjective, tough, familiar, sturdy, established)
2
forever(stable, constant, enduring, lasting, permanent)
2
hard-wearing
2
hardy
2
imperishable(adjective, stable, constant, enduring, lasting)
2
long
2
long-term(permanent, lifelong)
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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>