bitterly[adverb]Synonyms: hard, hardly, keenly, rancorously, resentfully, sorely
[TahlilGaran] English Synonym Dictionary ▲
bit‧ter‧ly /ˈbɪtəli $ -ər-/
adverb1. in a way that produces or shows feelings of great sadness or anger:
He complained bitterly about his exam grades.
I was bitterly disappointed.
The march was bitterly opposed by local residents.2. bitterly cold very cold
[TahlilGaran] Dictionary of Contemporary English ▲