Disincentive rhymes with:
incentive, incentive, incentive, attentive, inattentive, incentive, inventive, preventive, appointive, attentive, inattentive, incentive, inventive, plaintive, preventive, substantive
incentive, incentive, incentive, attentive, inattentive, incentive, inventive, preventive, appointive, attentive, inattentive, incentive, inventive, plaintive, preventive, substantive