15 entries under infinitely topic. ×

18
interminably(adverb, continuously, always, forever, constantly)
17
ceaselessly(adjective, adverb, vast, continuously, forever)
12
perpetually(adjective, adverb, relentless, continuously, forever)
11
infinitely(adverb, perpetually)
10
everlastingly(adverb, continuously, perpetually)
9
eternally(adverb, perpetually)
6
boundlessly
6
limitlessly(adverb, boundlessly)
4
illimitably
4
immeasurably
4
innumerably
3
incalculably
2
inexhaustibly
2
timelessly
2
unboundedly
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APASmart Define. (2015). endlessly thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/endlessly/thesaurus/synonyms
ChicagoSmart Define. 2015. "endlessly thesaurus" https://smartdefine.org/endlessly/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, endlessly thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/endlessly/thesaurus/synonyms>.
MLASmart Define. "endlessly thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/endlessly/thesaurus/synonyms>