apex; crown of the head; top; roof; most; to carry on the head; to push to the top; to go against; to replace; to substitute; to be subjected to (an aerial bombing, hailstorm etc); (slang) to "bump" a forum thread to raise its profile; classifier for headwear, hats, veils etc

top-notch; first-rate

hilltop

top of the head

peak; apex; world best; number one; finest (competitors); top (figures in a certain field)

roof; topmost part; top (of tree, wall etc); apex

summit; peak

dome; vault; domed roof

at most; at best

on top of; at the summit

top floor; attic; loft; garret; penthouse; (flat) rooftop (often used as an outdoor living area etc)

housetop; roof

top of a building

to withstand; to stand up to

top floor; the top of a building

to talk back; to answer back

out-and-out; thoroughly

peak; summit; fig. high point; masterpiece

car roof

to replace

(lit. and fig.) to get to the top

summit; peak; (math.) vertex

dome

jack (mechanical lifting device)

to take the blame for sb else; to compensate for one's crime; to get charges dropped (by paying money etc)

bald head

to contradict (elders or superiors)

exceptionally intelligent; brilliant

to put a roof (on a building); to cap the roof (finishing a building project); fig. to put a ceiling (on spending, prize, ambition etc); to top off; fig. to reach the highest point (of growth, profit, interest rates); to stop growing (of plant bud or branch)

false roof

(mining) roof fall; to have the roof cave in

suspended ceiling; false ceiling; to install a (decorative) suspended ceiling

zenith

pointed object; cusp; pinnacle; steeple

summit; crest

flat roof

topping (mining)

an arched roof; a dome; a vault

to do a handstand

square roof

stack top (computing)

canopy; roof; ceiling

to be balding; to be thinning on top

to be drowned (figurative and literal)

furnace top

(slang) to strongly support; to strongly approve of

canopy; roof; ceiling

(lit. and fig.) summit; peak; extremely; utterly

to sticky (an Internet forum thread etc)