40 entries under lasting topic. ×

2
undying(adjective, continuous, enduring, permanent)
2
unending(absolute, endless, enduring, immense)
2
unfading(stable, constant, enduring, permanent)
2
unremitting(continuous, permanent, everlasting, unending)
2
without end(expression, absolute, endless, immense)
1
continued(continuous, permanent, everlasting, uninterrupted)
1
fixed(tough, stable, sturdy, constant, enduring)
1
forever(stable, constant, enduring, permanent)
1
in for the long haul(expression, idiom, stable, constant, enduring)
1
indefinite(permanent, everlasting, unending, undying)
1
invariable(calm, strong, solid, steady, substantial)
1
set in stone(expression, idiom, calm, strong, constant)
1
termless(permanent, everlasting, unending, undying)
1
unchanging(steady, stable, even, constant, enduring)
0
changeless(stable, constant, enduring, durable)
0
diurnal(stable, constant, enduring, durable)
0
for keeps(expression, stable, constant, enduring)
0
forever and a day(expression, idiom, stable, constant)
0
relentless(permanent, everlasting, unending, undying)
0
set in concrete(expression, stable, constant, enduring)
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APASmart Define. (2016). perdurable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/perdurable/thesaurus/synonyms
ChicagoSmart Define. 2016. "perdurable thesaurus" https://smartdefine.org/perdurable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, perdurable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/perdurable/thesaurus/synonyms>.
MLASmart Define. "perdurable thesaurus" 3 March 2016. Web. 23 September 2026. <https://smartdefine.org/perdurable/thesaurus/synonyms>