- bitterly, with bitterness - in a resentful manner; "she complained bitterly"
Derived from adjective bitter1
- bitterly - indicating something hard to accept; "he was bitterly disappointed"
Derived from adjective bitter2
- piercingly, bitterly, bitingly, bitter - extremely and sharply; "it was bitterly cold"; "bitter cold"
Derived from adjective bitter7
- piercingly, bitterly, bitingly, bitter - extremely and sharply; "it was bitterly cold"; "bitter cold"