0
for ages(expression, short)
0
forever and a day(expression, idiom, short)
0
illimitable
0
immeasurable
0
immutable
0
incorruptible
0
indefectible
0
indelible
0
indestructible
0
indissoluble
0
infinite
0
innumerable
0
invariable
0
irremediable
0
lifetime
0
limitless
0
long-lived
0
longish(weak, low)
0
measureless
0
numberless
10 years ago|1.8k views|share |citing 
APASmart Define. (2016). evanescent thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/evanescent/thesaurus/antonyms
ChicagoSmart Define. 2016. "evanescent thesaurus" https://smartdefine.org/evanescent/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2016, evanescent thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/evanescent/thesaurus/antonyms>.
MLASmart Define. "evanescent thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/evanescent/thesaurus/antonyms>