Premonition rhymes with:
admonition, admonition, ammunition, definition, redefinition, admonition, ammunition, clinician, cognition, daffynition, definition, dimunition, ignition, misrecognition, munition, preignition, recognition, redefinition, technician
Premonition sounds like:
permutation, premeditation, primetime, printon, promethium, promotion, purinton