5
heavily(adverb, laboriously)
4
technically
3
hard
2
thickly
1
grimly
1
hardly
1
intemperately
1
painfully
1
severely(adverb, mildly)
1
strong
1
duskily
1
earnestly
1
gravely
1
harshly
1
high extent
1
intensely
1
laboriously
1
maladroitly
1
mightily
1
mournfully
<1234510>
10 years ago|2.9k views|share |citing 
APASmart Define. (2016). lightly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/lightly/thesaurus/antonyms
ChicagoSmart Define. 2016. "lightly thesaurus" https://smartdefine.org/lightly/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2016, lightly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/lightly/thesaurus/antonyms>.
MLASmart Define. "lightly thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/lightly/thesaurus/antonyms>