Answer: deadhead

AnswerCrossword Clue
DEADHEADPassenger with a free ticket
deadheadto travel without freight
deadheadA sunken or partially submerged log
deadheadA boring or unenterprising person
deadheadA fan and follower of the rock group The Grateful Dead
deadheadA passenger or member of an audience with a free ticket
deadheadA commercial carrier with no paying passengers or freight on a trip
DEADHEADIneffective pill
DEADHEADJerry Garcia fan ... or what each part of the answers to the starred clues can take
DEADHEADNitwit?
DEADHEADFan of Jerry Garcia's band
DEADHEADNonpaying passenger
DEADHEADEmpty railroad car.
DEADHEADRelative of a freeloader.
DEADHEADFreeloader.
DEADHEADHolder of a free pass.
DEADHEADDrive an empty truck
DEADHEADFree-ticket recipient
DEADHEADFan of the "Touch of Grey" band
DEADHEADJerry Garcia groupie