2 syllables:
autan, auton, autun, botan, botin, botten, botton, boughten, bought in, braughton, broughton, brought in, caught in, chawton, cotten, crottin, daughton, dottin, dot in, doughten, doughton, flotten, foughten, fought in, gotten, got in, groton, haughton, hotten, hot in, hot tin, houghton, jotun, knot in, laughton, lawton, lot in, naughton, not in, otten, plot in, potin, pottain, potten, pot in, rotin, rotten, rot in, schotten, scotten, scotton, scott in, scrotten, shotten, shotton, shot in, slot in, sought in, spotten, spot in, sprotten, stotin, taught in, thought in, totten, totton, trotten, watten, watton, wotton, wroughton, wrought in

3 syllables:
ausrotten, begotten, biscotin, blood-shotten, carotin, croatan, forgotten, gayle broughton, guncotton, hygroton, ill-gotten, livyatan, macnaughton, mcnaughton, misgotten, mitotane, monoton, moombahton, narcotine, nook-shotten, norrbotten, popotan, recoton, ungotten, unrotten, whitecotton

4 syllables:
balikatan, melocoton, misbegotten, nitrocotton, oxycotton, patrick troughton, polycotton, self-begotten, shoulder-shotten, unbegotten, unforgotten

5 syllables:
only-begotten

6 syllables:
homoioptoton, lawfully-begotten

2 syllables:
oppugn, flodden, auden, bobbin, sodden, broaden, trodden, robin, codon, hokan, sha'ban, shodden, wodan, woden

3 syllables:
downtrodden, sea robin, chinquapin, moroccan, untrodden, round robin, toboggan, barbacan, monodon, plethodon, sphenodon, apogon, kurakkan

4 syllables:
cyanogen, chrysarobin, ragged robin, coloradan, flying robin, old world robin, strongylodon, triaenodon, astropogon, calopogon, rhizopogon, tragopogon

5 syllables:
corticotropin, armored sea robin, hypsiprymnodon, northern sea robin, runaway robin, ceratopogon

6 syllables:
american robin