• adjective:   not compatible

  Example: "Incompatible personalities"

• adjective:   incapable of being used with or connected to other devices or components without modification
• adjective:   used especially of solids or solutions; incapable of blending into a stable homogeneous mixture
• adjective:   not easy to combine harmoniously
• adjective:   of words so related that one contrasts with the other
• adjective:   not suitable to your tastes or needs
• adjective:   not in keeping with what is correct or proper
• adjective:   not compatible with other facts
• adjective:   used especially of drugs or muscles that counteract or neutralize each other's effect

Related words...