Unisons rhymes with:
acheson's, achesons, comparisons, ferguson's, madison's, matheson's, medicine's, medicines, saracens, aaronson's, acheson's, achesons, addison's, ahmanson's, ahmansons, albertson's, allison's, andersen's, anderson's, andersons, antitoxins, arsons, assassin's, assassins, atkinson's, basins, batson's, benson's, bentsen's, caissons, carlson's, carson's, cassens, comparisons, congresspersons, cosens, cousens, datsun's, davidson's, dawson's, delicatessens, denison's, dixon's, dixons, dobson's, dobsons, donaldson's, donaldsons, edison's, edisons, emerson's, ericsson's, erikson's, ferguson's, fogelson's, gibson's, gibsons, gilkisons, gleason's, goldenson's, goodson's, goossens, hansen's, hanson's, harrison's, hastens, hobson's, hudson's, hutchison's, jackson's, jacksons, jacobson's, jamerson's, janssens, jason's, jefferson's, jepson's, jetsons, johnsen's, johnson's, johnsons, kastens, knudsen's, lawson's, leeson's, lessens, lessons, levinson's, leysen's, listens, loosens, macpherson's, madison's, madsen's, manson's, mason's, masons, matheson's, mckesson's, medicine's, medicines, monieson's, morrison's, nasons, nelson's, newspersons, nicholson's, nielsen's, nixon's, nixons, norcen's, ollison's, olofson's, olsen's, olson's, otterson's, parkinson's, parsons, patterson's, pearson's, person's, persons, petersen's, peterson's, richardson's, robertson's, robinson's, robinsons, robinsons', saracens, saxon's, saxons, schneerson's, shearson's, simpson's, simpsons, simpsons', smithson's, spokespersons, swensen's, texan's, texans, thompson's, thompsons, thomson's, thyssen's, toxins, tyson's, tysons, watson's, wilkinson's, williamson's, wilson's, wisconsin's, worsens, yeltsin's
Unisons sounds like:
unassuming, unceasing, unconscious, uneasiness, uneconomic, unionizing, uniqueness, unknowing, unknowns, unsung