on the fritz (adjective) on the fritz: in disrepair
Sinonime: antagonistic, antipathetic, at odds, cacophonous, clashing, contradictory, contrarient, contrary, different, disagreeing, discrepant, dissonant, divergent, grating, harsh, incompatible, incongruous, inconsistent, inconsonant, inharmonious, jangling, jarring, on a sour note, opposite, quarreling, strident, uncongenial, unharmonious, unmelodious, unmixable
Antonime: agreeable, agreeing, concordant, cooperating,
harmonious