3
fortuitously
3
fortunately
3
luckily
2
thankfully
1
hopefully
1
laudably
0
accidentally
0
advantageously
0
appropriately
0
auspiciously
0
beneficially
0
blessedly
0
coincidentally
0
contentedly
0
conveniently
0
desirably
0
dexterously
0
ecstatically
0
encouragingly
0
favorably
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APASmart Define. (2015). regrettably thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/regrettably/thesaurus/antonyms
ChicagoSmart Define. 2015. "regrettably thesaurus" https://smartdefine.org/regrettably/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, regrettably thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/regrettably/thesaurus/antonyms>.
MLASmart Define. "regrettably thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/regrettably/thesaurus/antonyms>