Pyramids rhymes with:
cyanamid's, birmid's, cyanamid's, affiliated's, alcids, amalgamated's, annelids, aphids, birmid's, cedar-rapids, consolidated's, cupids, cyanamid's, david's, davids, druids, federated's, hundred's, incorporated's, integrated's, khalid's, placid's, undecideds
Pyramids sounds like:
paramedic, paramedics, paramount's, parent's, parentage, parentheses, parenthesis, parents, parents', permeates, permits, permutates, pernod's, premadasa, prentice, prentiss, primates, printouts, prints, printz, promenades, promotes