Primates rhymes with:
amalgamates, automates, checkmates, classmates, consummates, inmate's, inmates, overestimates, playmates, roommates, schoolmates, shipmates, teammates
Primates sounds like:
paramedic, paramedics, paramount's, parent's, parentage, parentheses, parenthesis, parents, parents', permeates, permits, permutates, pernod's, premadasa, prentice, prentiss, printouts, prints, printz, promenades, promotes, pyramids