not compatible; incompatible personalities; incompatible colors'

used especially of drugs or muscles that counteract or neutralize each others effect

[ Syn: antagonistic ]

not suitable to your tastes or needs; the uncongenial roommates were always fighting; the task was uncongenial to one sensitive to rebuffs

[ Syn: uncongenial ]

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

of words so related that one contrasts with the other; `rich and `hard-up are contrastive terms

[ Syn: contrastive ]

not easy to combine harmoniously

[ Syn: ill-sorted , mismated , unsuited ]

not compatible with other facts

[ Syn: discrepant ]

not in keeping with what is correct or proper; completely inappropriate behavior

[ Syn: inappropriate , out or keeping , unfitting ]

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