Defectors rhymes with:
collector's, collectors, collectors', connectors, detectors, director's, directors, directors', electors, hector's, injectors, inspector's, inspectors, inspectors', lechters, objectors, projectors, protectors, reflectors, sector's, sectors, specter's, spektr's, vectors
Defectors sounds like:
depositor's, depositors, depositors', divestitures