91 entries under adjective topic. ×

15
durable(tough, continue, stable, enduring)
10
long-lived(continue, familiar, established, hardened)
10
permanent(tough, continue, sturdy, constant)
9
long-standing(continue, hardened, existing, confirmed)
8
enduring(tough, continue, familiar, sturdy)
8
lasting(tough, continue, sturdy, constant)
8
perennial(continue, familiar, constant, enduring)
8
persistent(tough, continue, sturdy, constant)
7
continuing(continue, familiar, established, hardened)
6
abiding(tough, continue, sturdy, enduring)
6
tough
5
constant(tough, familiar, sturdy, enduring)
5
eternal(continuous, enduring, lasting, permanent)
5
indestructible(tough, stable, sturdy, constant)
5
stable(tough, sturdy, constant, enduring)
5
strong
4
immutable(stable, constant, enduring, lasting)
4
inveterate(familiar, established, hardened, confirmed)
4
lifelong(familiar, established, hardened, lasting)
4
old(continue, familiar, established, hardened)
11 years ago|5.2k views|share |citing 
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>