13
endlessly(adverb, continuously)
12
forever(adverb, endlessly, constantly, ceasing, continually)
11
ceaselessly(adverb, continuously)
11
incessantly(adverb, continuously)
9
continually(adverb, continuously)
8
constantly(adverb, continuously)
8
continuously(adverb, continuously)
8
interminably(adverb, continuously)
8
perpetually(adverb, continuously)
8
unceasingly(adverb, continuously)
6
eternally
6
everlastingly(adverb, continuously)
5
infinitely
5
persistently(adverb, continuously)
5
steadily(adverb, continuously)
4
unremittingly(adverb, continuously)
3
non-stop
3
perennially(adverb, continuously)
3
permanently
3
undyingly(adverb, continuously)
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APASmart Define. (2015). unendingly thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/unendingly/thesaurus/synonyms
ChicagoSmart Define. 2015. "unendingly thesaurus" https://smartdefine.org/unendingly/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, unendingly thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/unendingly/thesaurus/synonyms>.
MLASmart Define. "unendingly thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/unendingly/thesaurus/synonyms>