Needham's rhymes with:
freedom's, freedoms, adam's, adams, adams', addams, addendums, condoms, fiefdoms, freedom's, freedoms, kingdom's, kingdoms, mcadams, memorandums, modems, odoms, oldham's, referendums, saddam's, sedums, sheikdoms, tandem's, wadhams
Needham's sounds like:
nading, nathan's, nation's, nations, nations', natomas, neatness, needing, neotenic, netanyahu's, netting, newton's, newtonchik, nodding, nominating, nominations, notations, nothing, nothing's, nothings, noting, notions, nutmeg, nutting