17
crazy
15
greatly(adverb, big, quantity, enough, measurement)
14
extremely(adverb, big, quantity, enough, measurement)
13
very(adverb, big, really, thoroughly, fully)
12
exceedingly(adverb, big, quantity, enough, measurement)
12
well(adverb, person, feelings, quantity, emotions)
9
exceptionally(adverb, big, very, fully, completely)
9
immensely(adverb, quantity, enough, measurement, summing up)
9
largely(adverb, quantity, enough, measurement, summing up)
9
remarkably(adverb, quantity, enough, measurement, summing up)
8
hugely(adverb, quantity, enough, measurement, summing up)
8
considerably(adverb, quantity, enough, measurement, summing up)
8
much(adverb, quantity, lot, enough, measurement)
8
notably(adverb, big, quantity, enough, measurement)
7
extraordinarily
7
quite(adverb, quantity, enough, measurement, summing up)
6
warmly(adverb, person, feelings, emotions)
5
approvingly(adverb, person, feelings, emotions)
5
eminently(adverb, big)
5
mightily(adverb, much, extremely)
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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>