9 entries under durably topic. ×

16
incessantly(adverb, exactly, continuously, daily, constantly)
15
everlastingly(adverb, continuously, constantly, infinitely, permanently)
10
eternally(adverb, infinitely)
10
interminably(adverb, continuously, infinitely)
8
perennially(adverb, continuously)
7
lastingly(adverb, continuously, permanently)
3
durably
1
endurably
1
lengthily
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APASmart Define. (2015). perpetually thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/perpetually/thesaurus/synonyms
ChicagoSmart Define. 2015. "perpetually thesaurus" https://smartdefine.org/perpetually/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, perpetually thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/perpetually/thesaurus/synonyms>.
MLASmart Define. "perpetually thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/perpetually/thesaurus/synonyms>