5
lastingly(adverb, continuously, perpetually, permanently, durably)
4
abidingly(adverb, permanently)
4
steadily(adverb, continuously)
4
timelessly(adverb, infinitely)
3
always
3
boundlessly(adverb, infinitely)
3
durably(adverb, durably)
3
imperishably(adverb, perpetually)
3
monotonously(adverb, continuously)
3
persistently(adverb, continuously, permanently)
3
undyingly(adverb, continuously)
3
uninterruptedly(adverb, continuously, perpetually)
3
unremittingly(adverb, continuously)
2
ad infinitum
2
cease
2
for good(expression, adverb, always, repeatedly, persistently)
2
habitually(adverb, continuously)
2
immutably(adverb, permanently)
2
indefatigably(adverb, continuously)
2
invariably(adverb, continuously)
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APASmart Define. (2015). everlastingly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/everlastingly/thesaurus/synonyms
ChicagoSmart Define. 2015. "everlastingly thesaurus" https://smartdefine.org/everlastingly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, everlastingly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/everlastingly/thesaurus/synonyms>.
MLASmart Define. "everlastingly thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/everlastingly/thesaurus/synonyms>