Contraction rhymes with:
abstraction, attraction, distraction, extraction, retraction, subtraction, traction, abstraction, attraction, diffraction, distraction, extraction, fraction, infraction, retraction, subtraction, traction
abstraction, attraction, distraction, extraction, retraction, subtraction, traction, abstraction, attraction, diffraction, distraction, extraction, fraction, infraction, retraction, subtraction, traction