Promotion rhymes with:
commotion, locomotion, commotion, demotion, emotion, locomotion, motion, bocian, commotion, demotion, devotion, emotion, hoeschen, kocian, laotian, locomotion, lotion, motion, notion, ocean, potion
Promotion sounds like:
permutation, premeditation, premonition, primetime, printon, promethium, purinton