45 entries under perpetuity topic. ×

75
perpetually(adverb, everlasting, endlessly, always, ever)
52
evermore(adjective, adverb, everlasting, always, ever)
51
forevermore(adverb, everlasting, always, ever)
40
ever(adverb, always, constantly, perpetually)
37
aye(adverb, always, ever, constantly)
31
for ever(expression, idiom, adverb, always, ever)
28
constantly(adverb, endlessly, always, ever)
26
till Doomsday(expression, idiom, adverb, everlasting, always)
8
world without end(expression, idiom, adverb, age, future)
7
without end(expression, adjective, idiom, adverb, endless)
1
infiniteness(noun, age, future, infinity)
1
endurance
0
everlastingness(noun, age, future, infinity)
0
in all ages(expression, idiom)
0
other world(noun, expression, age, future, infinity)
0
permanence
0
future(noun, age, infinity)
0
imperishability(noun, age, future, infinity)
0
kingdom come(noun, expression, age, future, infinity)
0
lastingness
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APASmart Define. (2015). forever thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/forever/thesaurus/synonyms
ChicagoSmart Define. 2015. "forever thesaurus" https://smartdefine.org/forever/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, forever thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/forever/thesaurus/synonyms>.
MLASmart Define. "forever thesaurus" 15 December 2015. Web. 25 September 2026. <https://smartdefine.org/forever/thesaurus/synonyms>