2
durably(adverb, durably)
2
endlessly(adverb, continuously, perpetually)
2
undyingly(adverb, continuously)
2
unendingly(adverb, continuously)
2
uninterruptedly(adverb, continuously, perpetually)
1
agelessly
1
coherently(adverb, continuously)
1
consecutively(adverb, continuously)
1
consistently(adverb, continuously)
1
cyclically(adverb, continuously)
1
endurably(adverb, durably)
1
enduredly
1
evenly(adverb, continuously)
1
eventual
1
failingly
1
final
1
finishingly
1
firmly
1
fixedly(adverb, permanently)
1
flatly(adverb, continuously)
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APASmart Define. (2015). lastingly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/lastingly/thesaurus/synonyms
ChicagoSmart Define. 2015. "lastingly thesaurus" https://smartdefine.org/lastingly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, lastingly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/lastingly/thesaurus/synonyms>.
MLASmart Define. "lastingly thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/lastingly/thesaurus/synonyms>