17
forever(adverb, everlasting, always, ever, perpetually)
5
eternally(adverb, repeatedly, perpetually, infinitely, persistently)
5
everlastingly(adverb, repeatedly, perpetually, persistently, incessantly)
4
endlessly(adverb, perpetually)
4
enduringly(adverb, repeatedly, perpetually, infinitely, persistently)
4
permanently(adverb, repeatedly, perpetually, infinitely, persistently)
3
ceaselessly(adverb, perpetually)
3
imperishably(adverb, perpetually)
3
indestructibly(adverb, perpetually)
3
perpetually(adverb, repeatedly, infinitely, persistently, incessantly)
2
agelessly
2
constantly(adverb, perpetually)
2
deathlessly
2
immortal
2
interminably(adverb, perpetually)
2
lastingly(adverb, perpetually)
2
unceasingly(adverb, perpetually)
2
unfadingly
2
uninterruptedly(adverb, perpetually)
1
abidingly
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APASmart Define. (2013). immortally thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/immortally/thesaurus/synonyms
ChicagoSmart Define. 2013. "immortally thesaurus" https://smartdefine.org/immortally/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, immortally thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/immortally/thesaurus/synonyms>.
MLASmart Define. "immortally thesaurus" 17 June 2013. Web. 20 September 2026. <https://smartdefine.org/immortally/thesaurus/synonyms>