2 syllables:
beiter, biter, blighter, brighter, citer, deiter, dighter, eiter, fighter, flighter, heiter, kiter, knitr, kreiter, leiter, lighter, lyter, miter, mitre, nighter, niter, pitre, plighter, reiter, reitter, righter, riter, ruyter, schneiter, schreiter, seiter, seitter, sighter, slighter, sluyter, slyter, smiter, tighter, titer, titre, triter, weiter, whiter, writer, write her, zeiter

3 syllables:
affrighter, al-fitr, all-nighter, backbiter, begleiter, blassreiter, blastfighter, blockleiter, braillewriter, bullfighter, bushfighter, chapitre, checkwriter, chiwriter, clayfighter, cockfighter, cowriter, crime-fighter, delighter, despite her, dogfighter, downlighter, ex-fighter, excitar, exciter, film writer, firefighter, firelighter, first-nighter, folk writer, gagwriter, gauleiter, ghost-writer, ghostwriter, gunfighter, hack writer, highlighter, igniter, incitar, inciter, indicter, inditer, infighter, inviter, invite her, jetfighter, kicklighter, lamplighter, midnighter, moonlighter, news-writer, newswriter, pit-fighter, playwriter, prize-fighter, prizefighter, reciter, reichsleiter, requiter, rewriter, scorewriter, screenwriter, scriptwriter, signwriter, skywriter, songwriter, space writer, speechwriter, sportswriter, sports writer, starfighter, streetfighter, street fighter, sunfighter, sweetnighter, telewriter, typewriter, uplighter, warfighter, wheelwriter

4 syllables:
copyrighter, copywriter, displaywriter, dynamiter, eid-ul-fitr, eid al-fitr, engeleiter, eurofighter, expediter, fire fighter, flugbegleiter, fly-by-nighter, imagewriter, laserwriter, letter writer, overnighter, pocket lighter, story-writer, storywriter, underwriter

5 syllables:
abteilungsleiter, cigarette lighter, codeigniter, singer-songwriter, teletypewriter

6 syllables:
electric typewriter, forest fire fighter

7 syllables:
insurance underwriter, sixth-generation fighter

8 syllables:
lockheed f-104 starfighter

2 syllables:
briber, cider, cyber, cyder, diaper, eider, fiber, fibre, gaidar, geiger, gidar, glider, hiker, hyper, ichor, maiger, piper, rider, ryder, schneider, scriber, slider, sniper, snyder, spider, stridor, striker, striper, tiber, tiger, viper, weicker, wider, wiper

3 syllables:
hardliner, airliner, part-timer, asp viper, barn spider, bast fiber, collider, divider, east-sider, glass fiber, glass fibre, hang glider, hans geiger, hard cider, horned viper, imbiber, insider, mulled cider, nerve fiber, nerve fibre, night rider, outsider, pit viper, plant fiber, plant fibre, provider, red spider, rough rider, sand tiger, sand viper, sea spider, subscriber, sweet cider, west-sider, wolf spider

4 syllables:
bengal tiger, candy striper, castor fiber, common viper, dispatch rider, dolphin striker, garden spider, genus piper, horseback rider, hunting spider, muscle fiber, muscle fibre, neofiber, water strider, windshield wiper

5 syllables:
acrylic fiber, animal fiber, animal fibre, health care provider, natural fiber, natural fibre, optical fiber, optical fibre, rodeo rider, supercollider, synthetic fiber, vascular spider, voltage divider

6 syllables:
polyester fiber, potential divider, tasmanian tiger

7 syllables:
black and gold garden spider, european wolf spider

10 syllables:
superconducting supercollider