Synonyms of watchdog

2 Syllables

swampers, guide, wardens, swamper, warden, guardian, guardians, bandog

3 Syllables

monitor, claviger, adviser, monitors, overseer, listener, counselor, auditor, dogcatcher, director, custodian, cerberus, custodians, informant

4 Syllables

supervisor, gamekeeper, eaves-dropper, gamekeepers

5 Syllables

invigilator