2 syllables:
aalen, ahlen, ahlin, all in, ballen, ball in, bollen, bollin, call in, caughlin, cauline, ceawlin, challan, cholon, collen, collin, crawlin, crawl in, dahlen, dahlin, dallen, doll in, fallen, fall in, follin, gallen, gaulan, hallen, hall in, haul in, hollan, hollen, hollin, hollon, holon, kallen, kolonne, maalin, mahlen, mallen, mall in, mollen, nolen, nollan, olen, paulin, paullin, paul in, pollan, pollen, pollin, polon, rollen, rollin, sahlen, sahlin, smallen, small in, small inn, smolen, solen, sollen, squalane, stalin, stollen, strahlen, tallan, tall in, tholen, tollan, tollen, tollon, vallen, wahlen, walin, wallen, wallin, wallon, wall in, wollen, wollin, zahlen, zwahlen

3 syllables:
abholen, ausstrahlen, befallen, bestrahlen, bezahlen, carollan, chapfallen, chopfallen, crestfallen, dalpalan, downfallen, erzahlen, gefallen, jaw-fallen, kaavalan, kadhalan, lewallen, llangollen, mcallen, mccallen, milhollin, misfallen, omolon, punsalan, serolin, tarpaulin, tim allen, vanallen, windfallen, windmolen

4 syllables:
alfie allen, amygdalin, bauhaus-galan, bitterballen, entomolin, etiolin, guatemalan, heidi allen, hemicollin, joseph stalin, kabankalan, lena olin, lily allen, montreal in, morgan wallen, overhaulin', powerballin', ragweed pollen, semikolon, tracy pollan, vandermolen

5 syllables:
angel has fallen, dorothy kilgallen, london has fallen, m. night shyamalan, thupparivaalan

6 syllables:
olympus has fallen

8 syllables:
malazan book of the fallen