Synonyms|172Antonyms|12|Broader|1Narrower|0Related|152
1
never-ending(adjective, continuous, everlasting, uninterrupted, recurrent)
1
of long duration(expression, idiom)
1
rugged
1
sempervirent
1
set(stable, constant, hardened, enduring, lasting)
1
solid(familiar, established, long-established)
1
sustained(adjective, recurrent, perpetual, returning)
1
tenacious(adjective, tough, sturdy, hard-wearing)
1
till the cows come home(expression, idiom, permanent, long-term, lifelong)
1
unalterable
1
unbreakable
1
unceasing(adjective, continuous, permanent, everlasting, uninterrupted)
1
unchangeable
1
vital
0
forever and a day(expression, idiom, stable, constant, lasting)
0
ongoing(permanent, long-term, lifelong)
0
confirmed(adjective, hardened, chronic)
0
continuous(adjective, everlasting, uninterrupted)
0
deep-seated(adjective, hardened, confirmed, chronic)
0
diffuse(long, drawn-out)
For more, visit Long-lasting on Power Thesaurus
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>