1
melancholy
1
nostalgically
1
pensively
1
pitifully
1
reflectively
1
resentfully
1
self-reproachingly(adverb, penitently)
1
shamefully
1
wistfully
1
with regrets
0
badly
0
contemplatively
0
dingily
0
disappointedly
0
evocatively
0
woefully
0
agonizingly
0
bitterly
0
bleak
0
brokenheartedly
11 years ago|4.7k views|share |citing 
APASmart Define. (2015). regretfully thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/regretfully/thesaurus/synonyms
ChicagoSmart Define. 2015. "regretfully thesaurus" https://smartdefine.org/regretfully/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, regretfully thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/regretfully/thesaurus/synonyms>.
MLASmart Define. "regretfully thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/regretfully/thesaurus/synonyms>