Peterson rhymes with:
petersen, pettersson, petersen, pettersson, batterson, brodersohn, catterson, chesterson, kesterson, masterson, otterson, paterson, patterson, petersen, pettersen, petterson, pettersson, waterson
Peterson sounds like:
paterson, patrician, patterson, pedersen, pederson, pediatrician, peterkin, petersen, petrosino, petrossian, pettersen, petterson, pettersson