256 entries under adjective topic. ×

15
fixed(strong, tough, firm, stable)
15
long-lived(continue, persistent, continuing, recurrent)
13
perennial(continue, constant, continuous, enduring)
12
immutable(calm, strong, secure, firm)
12
long(time, great, deep, high)
12
unchanging(firm, certain, steady, stable)
12
unending(persistent, constant, current, continuous)
11
chronic(fixed, persistent, constant, current)
11
endless(certain, persistent, constant, reliable)
11
indestructible(strong, tough, stable, sturdy)
11
unceasing(persistent, constant, continuous, endless)
10
continual(certain, stable, persistent, constant)
9
interminable(persistent, constant, continuous, endless)
9
unchangeable(calm, strong, solid, steady)
9
undying(continuous, enduring, permanent, everlasting)
9
unwavering(calm, strong, firm, solid)
8
ceaseless(certain, persistent, constant, reliable)
8
continuous(certain, fixed, persistent, constant)
8
immortal(perpetual, imperishable)
8
indissoluble(strong, enduring, permanent, everlasting)
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APASmart Define. (2016). lasting thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/lasting/thesaurus/synonyms
ChicagoSmart Define. 2016. "lasting thesaurus" https://smartdefine.org/lasting/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, lasting thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/lasting/thesaurus/synonyms>.
MLASmart Define. "lasting thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/lasting/thesaurus/synonyms>