1) Bitter NounBitterness
The taste experience when quinine or coffee is taken into the mouth.
How bitter the taste is.
2) Bitter NounBitterness
The property of having a harsh unpleasant taste.
3) Bitter Acerb, Acerbic, Acid, Acrid, Blistering, Caustic, Sulfurous, Sulphurous, Virulent, Vitriolic
Harsh or corrosive in tone.
An acerbic tone piercing otherwise flowery prose.
Puzzle - a game that tests your ingenuity; "Solve this puzzle".
Circumvent, Dodge, Duck, Elude, Evade, Fudge, Hedge, Parry, Put Off, Sidestep, Skirt - avoid or try to avoid fulfilling, answering, or performing (duties, questions, or issues); "He dodged the issue again".
Sometime - at some indefinite or unstated time; "I get bored sometimes".