1 syllable:
-phile, -style, aisle, beile, bile, bille, cheil, chyle, deihl, dial, feile, file, geil, gile, gille, guile, guyle, heil, hile, hyle, i'll, isle, jyvskyl, kile, kyl, kyle, lile, lyle, meile, mile, niall, nile, pfeil, phile, phyle, pile, pyle, reihl, rile, ruyle, ryle, scyle, seil, sheil, smile, speil, spile, stile, theil, theile, tile, trial, vile, weil, weill, while, wile, wyle, zeile, zile

2 syllables:
...meanwhile, aedile, affile, air mile, anteil, antheil, argyle, argyll, awhile, bashyle, basyle, beguile, black bile, blunt file, bouteille, cakile, carlisle, carlyle, carwile, centile, chris kyle, compile, condyle, corbeil, cotyle, cross-file, d'mile, defile, delisle, desfile, disk file, distyle, dogpile, draintile, enstyle, erewhile, erstwhile, eustyle, exile, facsmile, fallbeil, fertile, flat-file, flat file, fluxile, freekstyle, freestyle, funstyle, gargyle, gentile, gobeil, hairstyle, half-mile, half-smile, half mile, hardstyle, hip tile, home-style, homestyle, hostile, hotfile, instyle, invile, jumpstyle, junk pile, kabyle, killfile, kurzweil, land mile, life-style, lifestyle, livestyle, loeil, logfile, main file, makefile, meanwhile, mihail, mikhail, mireille, misdial, misfile, monteil, mug file, nailfile, narghile, nevile, oldstyle, ovile, pamphile, panfile, pdophile, pellile, pentile, profil, profile, prostyle, protyle, purfile, quintile, refile, resile, restyle, revile, ridge tile, rockpile, rottweil, round file, seafile, sea mile, senile, senkbeil, sextile, shapefile, sharefile, sheath pile, sheet pile, shopstyle, slopestyle, somewhile, sommeil, spondyle, square mile, stockpile, strongyle, substyle, subtile, sundial, surstyle, swapfile, swap file, symphile, systyle, tactile, textfile, textil, textile, text file, three-mile, toluyl, ton-mile, trash pile, turnstile, typestyle, umile, umquhile, unfile, untile, v.smile, vantuyl, vermeil, wildstyle, wohlfeil, woodmeil, wood file, worthwhile, zoophile

3 syllables:
abaxile, accueil, aerophile, aguachile, amphiphile, androphile, anglophile, apopyle, arctophile, atmophile, autodial, axostyle, backup file, barophile, biquintile, bisextile, bissextile, blastochyle, blastostyle, blood profile, calciphile, camachile, campanile, cartophile, chamomile, chari-nile, chrysotile, cinephile, cobrastyle, cochenille, codasyl, coprophile, costabile, country-style, countryfile, crocodile, cryophile, cyclostyle, cyrtostyle, datafile, data file, decastyle, decompile, dendrophile, detail file, diastyle, discophile, doggystyle, domicile, dysodile, elternteil, emerald isle, end-of-file, endostyle, enophile, envermeil, epistyle, eriphyle, fingerstyle, for a while, francophile, galletyle, gallophile, gegenteil, graecophile, grey delisle, gypsophile, haemophile, halophile, hebephile, hemophile, hexastyle, hippophile, homophile, horophile, hydrophile, hygrophile, hypostyle, idlewild, immobile, input file, interfile, juvenile, lipophile, lithophile, low-profile, lyophile, master file, megachile, mercantile, mesophile, metafile, metromile, missi pyle, montfermeil, necrophile, neophile, neuropil, neuropile, neutrophile, nonhostile, numberphile, nyctophile, octastyle, octostyle, oenophile, otherwhile, output file, pancake-style, pedafile, pedephile, pentastyle, percentile, peristyle, polystyle, presenile, prosopyle, psammophile, psychrophile, pycnostyle, pygostyle, quarter mile, rank-and-file, rank and file, ray kurzweil, recompile, reconcile, rheophile, roman mile, roofing tile, russophile, safety isle, sarcophile, sarcostyle, scripophile, self-exile, single file, sinophile, soil profile, spermophile, statute mile, swedish mile, taper file, taphophile, ternopil, tetrastyle, tetraxile, thamnophile, theophile, thermopile, torrent file, unbeguile, unhostile, urostyle, versatile, vibratile, wait-a-while, xenophile, xerophile, xylotile, yellow bile

4 syllables:
abbey weitzeil, aeolipyle, alkaliphile, alkalophile, amphiprostyle, araeostyle, areostyle, ascii text file, atomic pile, bibliophile, binary file, cephalostyle, circular file, computer file, dodecastyle, enneastyle, ephebophile, epicondyle, extremophile, galvanic pile, geotextile, germanophile, gerontophile, heterophile, hispanophile, hydrocotyle, iconophile, impeccabile, indian file, irreconcile, italophile, japanophile, lily-of-the-nile, monocotyle, myrmecophile, nautical mile, nile crocodile, nucleophile, once in a while, oversubtile, path of exile, pogonophile, polonophile, pseudoprostyle, rejuvenile, semiquintile, semisextile, siderophile, transaction file, variabile, vertical file, wavefront .obj file, xxxenophile

5 syllables:
admiralty mile, araeosystyle, areosystyle, asian crocodile, belinda carlisle, d.a.r.y.l., eosinophile, hyperthermophile, lily of the nile, microaerophile

6 syllables:
african crocodile, cafeteria-style, geographical mile, government-in-exile, infracaninophile, population profile

9 syllables:
international nautical mile