Words That Rhyme With "Duncan" :
2 syllables:
ancon, banken, blanken, Buchan, buncombe, bunkum, bunten, bunton, drunken, finken, franken, function, hanken, junction, Lincoln, lucken, lumpen, Mencken, punctum, Rankin, rincon, shanken, shrunken, strucken, sunken, thinkin, Tonkin, unction
3 syllables:
abjunction, adjunction, Algonkin, compunction, conjunction, disjunction, dysfunction, expunction, injunction, inunction, malfunction, subjunction