0
in all ages(expression, idiom, perpetuity)
0
incalculability
0
other world(noun, expression, age, future, infinity)
0
permanence(noun, perpetuity)
0
perpetual(adjective, stable, constant, enduring, lasting)
0
persistent(adjective, stable, constant, enduring, lasting)
0
repeatedly(adverb, relentless, unremitting, on, endlessly)
0
termlessness
0
abiding(stable, constant, enduring, lasting, permanent)
0
dateless(lasting, permanent, everlasting, unending, undying)
0
develop
0
diurnal(adjective, stable, constant, vast, enduring)
0
durable(stable, constant, enduring, lasting, permanent)
0
duration
0
e're
0
enduring(adjective, stable, constant, lasting, infinite)
0
era
0
eternality(noun, endlessness)
0
ever and again(expression, idiom)
0
ever and anon(expression, idiom)
10 years ago|22k views|share |citing 
APASmart Define. (2015). forever thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/forever/thesaurus/synonyms
ChicagoSmart Define. 2015. "forever thesaurus" https://smartdefine.org/forever/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, forever thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/forever/thesaurus/synonyms>.
MLASmart Define. "forever thesaurus" 15 December 2015. Web. 24 September 2026. <https://smartdefine.org/forever/thesaurus/synonyms>