KEY: Bitter.
SYN: Harsh, sour, sharp, tart, acrimonious, sarcastic, severe, sad,afflictive, intense, stinging, pungent, acrid, cutting.
ANT: Sweet, mellow, pleasant, affable, kindly, genial, light,mitigated, trivial.

• Impose
• Impose_on
• Imposing
• Imposition, [See CHEAT], ~_
• Impossible, [See POSSIBLE]
• Impost
• Impostor
• Imposture, [See IMPOSTOR_and_CHEAT]
• Impotence
• Impotent
• Impound, [See POUND]
• Impoverish, [See ENRICH]
• Impracticable, [See PRACTICABLE]
• Imprecate, [See IMPETRATE]
• Impregnable, [See PREGNABLE]
• Impregnate
• Impressive
• Impress
• Impress \v
• Imprison
• Imprisonment
• Improper, [See PROPER]
• Improve
• Improvement
• Improvident