Natomas rhymes with:
aromas, comas, dethomas, diplomas, lomas, lymphomas, moma's, oklahoma's, romas, tacoma's, xoma's
Natomas sounds like:
nading, nathan's, nation's, nations, nations', neatness, needham's, needing, neotenic, netanyahu's, netting, newton's, newtonchik, nodding, nominating, nominations, notations, nothing, nothing's, nothings, noting, notions, nutmeg, nutting