2 syllables:
barrel, behrle, beril, berol, berrill, beryl, burel, burell, caral, carol, carole, carroll, caryl, ceryl, ceryle, cherrelle, cheryl, cheryll, darrel, darrell, darryl, daryl, daryll, derryl, deryle, erol, errol, farol, farrel, farrell, feral, ferol, ferrall, ferrell, ferrol, ferryl, harel, harrell, herrell, herrle, jerel, jerrel, jerrell, jheryl, karel, kerel, merel, merrell, merrill, meryl, meryll, nerol, perel, peril, querele, saral, seral, sharyl, sherill, sherrell, sherrill, sherryl, sheryl, sheryll, steril, sterile, terral, terrel, terrell, terrill, their ill, there'll, therrell, verel, verile, verrall, verrel, wehrle, wherell

3 syllables:
amaryl, apparel, apperil, cacharel, carbaryl, chimeral, courbaril, emperil, esterel, glyceryl, gomeril, goneril, imperil, maceral, manderil, moderil, o'carroll, ocarroll, ofarrell, pork-barrel, prepuberal, reparel, self-sterile, troparil, truereal, unsterile, valeryl, vistaril

4 syllables:
amphicheiral, brachyceral, chrysoberyl, cracker-barrel, double-barrel, gary merrill, single-barrel, sycoceryl, tocopherol, yellow peril

6 syllables:
alpha-tocopherol

2 syllables:
cure-all, rural, spiral, mural, sorrel, tirol, floral, coral, zoril, jural, choral, neural, viral, virile, moral, saurel, carrel, goral, quarrel, laurel, oral, squirrel, plural

3 syllables:
referral, red coral, brain coral, immoral, bay laurel, deferral, sheep laurel, wood sorrel, balmoral, demurral, spurge laurel, pork barrel, auroral, red squirrel, ground squirrel, fox squirrel, sheep sorrel, amoral, aboral, barcarole, beer barrel, binaural, black squirrel, bog laurel, cat squirrel, clitoral, conferral, dog laurel, figural, french sorrel, furfural, gun barrel, lake aral, pig laurel, procural, rain barrel, red sorrel, rock squirrel, sheep's sorrel, sororal, spruce squirrel, striped squirrel, swamp laurel, transferral, trash barrel, tree squirrel, true laurel, unmoral, wine barrel, wood laurel

4 syllables:
christmas carol, lewis carroll, intramural, epidural, mountain laurel, stony coral, cherry laurel, flying squirrel, antiviral, common sorrel, douglas squirrel, extramural, garden sorrel, mushroom coral, parka squirrel, pickle barrel, precious coral, rear of barrel

5 syllables:
antelope squirrel, arctic ground squirrel, common wood sorrel, creeping wood sorrel, eastern fox squirrel, eastern gray squirrel, jamaica sorrel, sassafras laurel, wearing apparel, western gray squirrel

6 syllables:
california laurel, american laurel, gorgonian coral, northern flying squirrel, richardson ground squirrel, southern flying squirrel, violet wood sorrel

7 syllables:
inflationary spiral, american red squirrel, whitetail antelope squirrel

8 syllables:
american flying squirrel