Deformation rhymes with:
formation, malformation, formation, malformation, formation, malformation, sarmatian, acclamation, acclimation, affirmation, amalgamation, animation, approximation, automation, confirmation, consummation, cremation, dalmatian, defamation, disinformation, estimation, exclamation, exhumation, formation, inflammation, information, intimation, malformation, misinformation, proclamation, reaffirmation, reclamation, reconfirmation, reformation, sarmatian, summation, transformation, unimation