2 syllables:
checked her, collector, decter, echter, ector, fechter, flector, hecter, hector, hektar, hektor, lecter, lector, lektor, nectar, nektar, prechter, rechter, rector, rektor, schechter, schecter, schlechter, sector, sektor, specter, spector, spectre, spektr, trechter, vector, vektor, waechter, wechter

3 syllables:
afectar, affecter, affect her, arrector, bassnectar, bisector, bivector, charecter, collecter, collect her, conectar, conjector, connecter, connector, conrector, convector, corrector, defector, deflector, dejecter, derecktor, detectar, detecter, detector, directer, director, direktor, dissector, effecter, effector, ejector, electer, elector, erecter, erector, expecter, expect her, four-vector, in/spectre, infectar, infecter, infector, inflector, injecter, injector, inspecter, inspector, inspektor, inyectar, korrektur, neglecter, newvector, objector, perfecter, perfector, prelector, projektor, prosector, prospector, protecter, protector, protect her, reflector, reflektor, rejecter, rejector, respecter, respect her, selector, starsector, subrector, suspecter, transtector, trisector

4 syllables:
architector, architektur, art director, autoinjector, business sector, chest protector, codirector, coin collector, cutisector, desinfectar, dialector, disconnector, disinfector, disrespecter, downdetector, eigenvector, genuflector, interjector, jamie hector, lie-detector, lie detector, mine detector, multivector, preselector, prince-elector, private-sector, prorector, pseudovector, public-sector, redirector, rent collector, resurrector, ronnie spector, stage director, stamp collector, sub-inspector, surge protector, tax collector, throat protector, toll collector, vivisector

5 syllables:
autoprojector, crystal detector, garbage collector, hannibal lecter, microdetector, microprojector, modeselektor, music director, odorivector, photodetector, powerdirector, radius vector, refuse collector, research director, retroreflector, the tax collector, ticket collector

6 syllables:
butterfly collector, cylinder-head-sector, funeral director, managing director, radioprotector, the naked director

7 syllables:
conscientious objector, executive director, security director

2 syllables:
sceptre, hectare, edgar, threadbare, scepter, headgear

3 syllables:
acceptor, receptor, preceptor

4 syllables:
interceptor, baroreceptor

5 syllables:
thermoreceptor, chemoreceptor

6 syllables:
sensory receptor