1. (adjective) used especially of drugs or muscles that counteract or neutralize each other's effect

• antagonistic

2. (adjective) not suitable to your tastes or needs

• uncongenial

3. (adjective) of words so related that one contrasts with the other

• contrastive

4. (adjective) not easy to combine harmoniously

• ill-sorted
• mismated
• unsuited

5. (adjective) not compatible with other facts

• discrepant

6. (adjective) not in keeping with what is correct or proper

• inappropriate
• out or keeping
• unfitting

1. (adjective) not compatible

• antagonistic
• clashing
• contradictory
• mutually exclusive
• uncongenial

2. (adjective) used especially of drugs or muscles that counteract or neutralize each other's effect

• antacid
• antiphlogistic

3. (adjective) not suitable to your tastes or needs

• disagreeable
• unsympathetic

4. (adjective) of words so related that one contrasts with the other

• antonymous

5. (adjective) not easy to combine harmoniously

• mismatched

6. (adjective) not compatible with other facts

• inconsistent

7. (adjective) not in keeping with what is correct or proper

• incongruous

8. (adjective) used especially of solids or solutions; incapable of blending into a stable homogeneous mixture

• immiscible
• non-miscible
• unmixable

1. (adjective) incapable of being used with or connected to other devices or components without modification

• computer
• computing device
• computing machine
• data processor
• electronic computer
• information processing system

1. (adjective) not compatible

• different
• inharmonious
• unharmonious
• mismatched
• uncongenial

2. (adjective) not suitable to your tastes or needs

• unfriendly
• unsympathetic

1. (adjective) not compatible

• incompatibility

2. (adjective) used especially of drugs or muscles that counteract or neutralize each other's effect

• antagonism
• antagonist
• antagonist

3. (adjective) not suitable to your tastes or needs

• incompatibility
• uncongeniality

4. (adjective) of words so related that one contrasts with the other

• contrast
• counterpoint

5. (adjective) not easy to combine harmoniously

• incompatibility

6. (adjective) not compatible with other facts

• disagreement
• discrepancy
• divergence
• variance
• incompatibility
• inconsistency
• mutual exclusiveness
• repugnance

7. (adjective) not in keeping with what is correct or proper

• inappropriateness
• wrongness

1. (adjective) not compatible

• compatible

2. (adjective) used especially of drugs or muscles that counteract or neutralize each other's effect

• interactive
• synergistic

3. (adjective) not suitable to your tastes or needs

• congenial

4. (adjective) incapable of being used with or connected to other devices or components without modification

• compatible