bitterly
AdverbWordNet 3.0
Adverb (3)
- with bitterness, in a resentful manner“she complained bitterly”
- indicating something hard to accept“he was bitterly disappointed”
- extremely and sharply“it was bitterly cold”“bitter cold”Synonyms: piercinglybitinglybitter
Webster's Dictionary (GCIDE)
Bitterly \Bit"ter*ly\, adv. In a bitter manner. [1913 Webster]