1 syllable:
ailes, ails, ales, alles, ayles, bailes, bails, bales, balles, balze, bayles, brailles, brails, cales, calles, dale's, dales, dalles, fails, fales, flails, frails, gaels, gail's, gailes, gails, gale's, gales, galles, gayles, gnetales, grails, hailes, hails, hale's, hales, halles, hayles, jail's, jails, kales, kayles, mail's, mails, male's, males, nails, pails, pales, quails, qualls, quayle's, quayles, rail's, rails, rales, rales', sails, sale's, sales, sales', sayles, scales, shales, snail's, snails, stales, swailes, swails, swales, taels, tailles, tales, thales, trails, trails', tralles, vails, vales, valles, veils, wailes, wails, wales, wales', whale's, whales, yale's, yales, zale's, zales

2 syllables:
agnails, airedales, airmails, alltrails, assails, australes, avails, bangtails, bewails, blackmails, bobtails, boletales, broadtails, cattails, chemtrails, chontales, churails, clinkscales, clydesdales, coat-tails, coattails, cocktails, conrail's, contrails, crotales, curtails, derails, descales, details, doornails, dovetails, ducktails, ducktales, e-mails, emails, entails, exhales, fagales, fantails, female's, females, fishtails, folktales, foresails, foxtails, fucales, grisailles, gross sales, guardrails, gunwales, handrails, hangnails, headsails, hemdale's, hightails, hobnails, horsetails, impales, inhales, lawnsdale's, lugsails, mainsails, mocktails, mondale's, muscales, myrtales, narwhales, net sales, noailles, nopales, norse-gaels, nymphales, off-sales, oxtails, palmdale's, pigtails, pintails, presales, prevails, rafales, regales, resales, retails, reveilles, rhamnales, rocailles, shirttails, skysails, springtails, stockdale's, swordtails, taffrails, telltales, thumbnails, timescales, toenails, topsails, travails, trenails, trysails, unveils, wagtails, wassails, whitetails, wholesales

3 syllables:
abigails, abimaels, after-sails, after-sales, alismales, beavertails, bloomingdale's, bloomingdales, bristletails, cordaitales, cottontails, countervails, cycadales, equisetales, fairytales, farthingales, filicales, fingernails, hypericales, isoetales, juglandales, kamtschadales, kitten-tails, lichenales, liliales, martingales, monorails, new south wales, nine inch nails, nymphaeales, orchidales, parasails, pedernales, ponytails, prince of wales, proteales, psilotales, rhoeadales, roncesvalles, salicales, sapindales, studdingsails, swallowtails, tattletales, tigertailz, umbellales, urticales, veggietales, xyridales

4 syllables:
andreaeales, aspergillales, bacteroidales, bennettitales, cat-o-nine-tails, cucurbitales, endomycetales, erysiphales, grimms' fairy tales, libra the scales, list of cocktails, lycoperdales, oxalidales, psilophytales, ranunculales, run off the rails, thymelaeales

5 syllables:
actinomycetales, anthocerotales, hymenogastrales, pseudomonadales, rhodospirillales, selaginellales

6 syllables:
the outlaw josey wales