Incentive rhymes with:
disincentive, disincentive, disincentive, attentive, disincentive, inattentive, inventive, preventive, appointive, attentive, disincentive, inattentive, inventive, plaintive, preventive, substantive
disincentive, disincentive, disincentive, attentive, disincentive, inattentive, inventive, preventive, appointive, attentive, disincentive, inattentive, inventive, plaintive, preventive, substantive