(n) headboard
(n) head voice
(n) headlight
(P)
(n) headline
(n) headlamp
(n) head-room
(n) headrest (esp. on a car seat)
(n) headlock
(n) headwork
(n) (comp) head switching
(n) bonehead
(n) machine head
(n) letterhead
(n) (comp) write head
(n) (comp) read head
(n) overhead
(n) carbon head
(n) (comp) scan head
(n) steelhead (large migratory rainbow trout)
(n) head scissors
(n) headstock
(n) headhunter
(n) figurehead
(n) headquarters
(n) headquarters
(n) (comp) head crash
(n) (comp) headless server
(n) (comp) running head
(n) (comp) pre-read head
(n) overhead pass