Synonyms|384Antonyms|70|Broader|9Narrower|5Related|387

81 entries under lasting topic. ×

2
dateless(permanent, everlasting, unending, undying)
2
perduring(stable, constant, enduring, durable)
2
persisting(persistent, continuous, hardened, permanent)
2
relentless(permanent, everlasting, unending, undying)
2
remaining
2
steadfast(stable, constant, enduring, perpetual)
1
confirmed(persistent, continuous, hardened, continuing)
1
deep-rooted(persistent, continuous, hardened, permanent)
1
deep-seated(persistent, continuous, hardened, continuing)
1
diurnal(stable, constant, enduring, durable)
1
fixed(adjective, stable, persistent, constant, hardened)
1
for keeps(expression, stable, constant, enduring)
1
forever(stable, constant, enduring, permanent)
1
forever and a day(expression, idiom, stable, constant)
1
immemorial(permanent, everlasting, unending, undying)
1
in for the long haul(expression, idiom, stable, enduring)
1
inbred(persistent, continuous, hardened, continuing)
1
incurable(persistent, continuous, hardened, continuing)
1
indefinite(permanent, everlasting, unending, undying)
1
ineradicable(adjective, persistent, continuous, hardened)
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APASmart Define. (2015). perennial thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/perennial/thesaurus/synonyms
ChicagoSmart Define. 2015. "perennial thesaurus" https://smartdefine.org/perennial/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, perennial thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/perennial/thesaurus/synonyms>.
MLASmart Define. "perennial thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/perennial/thesaurus/synonyms>