81 entries under adverb topic. ×

22
forever(everlasting, always, ever, perpetually)
13
endlessly(perpetually, in perpetuity)
11
eternally(perpetually, in perpetuity)
10
perpetually
9
continually(perpetually, in perpetuity)
7
incalculably(greatness, very, really, seriously)
7
boundlessly
7
illimitably
7
immeasurably
7
interminably
7
limitlessly
7
vastly(very, really, seriously, deeply)
6
ceaselessly
6
everlastingly
6
immensely(very, really, seriously, greatly)
6
indefinitely(greatness, very, extremely, unusually)
5
extremely(greatness, very, really, seriously)
5
incessantly
5
unendingly
4
constantly
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APASmart Define. (2015). infinitely thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/infinitely/thesaurus/synonyms
ChicagoSmart Define. 2015. "infinitely thesaurus" https://smartdefine.org/infinitely/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, infinitely thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/infinitely/thesaurus/synonyms>.
MLASmart Define. "infinitely thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/infinitely/thesaurus/synonyms>