Freedom's rhymes with:
freedoms, freedoms, freedoms, needham's, adam's, adams, adams', addams, addendums, condoms, fiefdoms, freedoms, kingdom's, kingdoms, mcadams, memorandums, modems, needham's, odoms, oldham's, referendums, saddam's, sedums, sheikdoms, tandem's, wadhams
Freedom's sounds like:
farthing, farting, ferreting, fortune's, fortunes, forwarding, fourteens, freedman's, freedoms, fretting, friedman's, frothiness, fruiting