high
of great vertical extent; elevated; above the usual level; (informal) in a state of intoxication or euphoria
The mountain peak is high and often shrouded in clouds.
highly
to a great degree; very; used to emphasize a quality
She is highly respected by her colleagues.
highland
an area of high land, such as hills or mountains; upland region
They trekked across the Scottish highlands.
highlight
an outstanding part of an event; to emphasize or make prominent
The concert's highlight was the encore performance.
highway
a main public road for travel by motor vehicles
We drove along the coastal highway at sunset.
highbrow
intellectual, cultured, or elitist in taste
The gallery attracts a highbrow audience.
highness
the state of being high in rank; a title used for royalty; loftiness
Your Highness, welcome to the palace.
high-rise
a tall building; tall and multi-storied
They live in a high-rise apartment downtown.
highchair
a chair with a raised seat used for feeding infants or toddlers
The toddler sat eagerly in his highchair.
sky-high
extremely high; soaring
After the announcement, the company's stock prices went sky-high.