headache
a pain in the head
I had a terrible headache after the long meeting.
headmaster
the person in charge of a school; principal
The headmaster greeted the parents at the school gate.
headstrong
determined to have one's own way; stubborn
She's headstrong and rarely takes advice.
headcount
the number of people present or accounted for
We took a headcount before boarding the bus.
headway
progress or forward movement, especially after a period of difficulty
After months of negotiation, the team finally made headway.
headlong
with the head foremost; rashly or hastily
He rushed headlong into the decision without considering the consequences.
forehead
the part of the face above the eyebrows
She wiped the sweat from her forehead.
spearhead
to lead an attack or initiative; the leading element of an action
She spearheaded the campaign for reform.
blackhead
a small darkened plug of sebum and keratin in a hair follicle (a type of acne)
He used a pore strip to remove the blackheads on his nose.
beachhead
an initial secured position from which further advances can be made; a foothold
The company established a beachhead in the new market.