COMPOSSIBLE Antonyms

• two propositions are contradictories if both cannot be true (or both cannot be false) at the same time

• of words or propositions so related that both cannot be true and both cannot be false

• that confounds or contradicts or confuses

• in disagreement

• unable for both to exist or be true at the same time

• not capable of occurring or being accomplished or dealt with

• something that cannot be done

• totally unlikely

• (used of persons or their behavior) not acceptable or reasonable

• not compatible

• used especially of drugs or muscles that counteract or neutralize each other's effect

• not suitable to your tastes or needs

• incapable of being used with or connected to other devices or components without modification

• of words so related that one contrasts with the other

• not easy to combine harmoniously

• not compatible with other facts

• not in keeping with what is correct or proper

• used especially of solids or solutions; incapable of blending into a stable homogeneous mixture

• lacking in harmony or compatibility or appropriateness

• displaying a lack of consistency

• not capable of being made consistent or harmonious

• not in agreement

• not in harmony

• lacking in harmony of parts

• impossible to reconcile

• not meant or adapted for a particular purpose

• not capable of being applied

• not conducive to good moral development

• not worthy of being chosen (especially as a spouse)

• Not consonant; disagreeing or clashing