5
significantly(adverb, quantity, enough, measurement, summing up)
5
surpassingly(pretty, absolutely, very, really, much)
4
awfully(adverb, big, absolutely, very, really)
4
decidedly(pretty, absolutely, really, seriously, much)
4
enormously(adverb, quantity, enough, measurement, summing up)
4
great deal(noun, adverb, quantity, enough, measurement)
4
heavily
4
in few instances
4
loftily
4
peculiarly
4
seldom
4
strangely
4
strongly
4
super
4
too(adverb, excessively)
4
vastly(adverb, quantity, enough, measurement, summing up)
4
very much(expression, idiom, very, really, seriously)
3
cordially(adverb, person, feelings, emotions)
3
deeply(adverb, extremely)
3
degree
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APASmart Define. (2016). highly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/highly/thesaurus/synonyms
ChicagoSmart Define. 2016. "highly thesaurus" https://smartdefine.org/highly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, highly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/highly/thesaurus/synonyms>.
MLASmart Define. "highly thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/highly/thesaurus/synonyms>