Cyanamid's rhymes with:
pyramids, birmid's, pyramids, affiliated's, alcids, amalgamated's, annelids, aphids, birmid's, cedar-rapids, consolidated's, cupids, david's, davids, druids, federated's, hundred's, incorporated's, integrated's, khalid's, placid's, pyramids, undecideds
Cyanamid's sounds like:
camdessus, canada's, canandaigua, candace, candice, candice's, candidacies, candidacy, candidate's, candidates, candidates', candies, candiotti's, candy's, cementos, cendejas, cenith's, centex, cents, chants, checkmates, chenowitz, chintzy, ciments, cindy's, cinematic, cocoanuts, coconuts, cognetics, comatose, comdex, comdisco, comedic, comedies, comedy's, comet's, comets, comitatus, command's, commandos, commands, commends, comments, commits, committee's, committees, committees', commodious, commodities, commodity's, communities, community's, commutes, comtois, condos, conduits, coneheads, connotes, contac, contagious, contiguous, contois, contos, coontz, cosmetic, cosmetics, cosmonauts, cosmonauts', countess, countesses, counties, counts, county's, cynthia's