Answer:

peaks

Answer	Crossword Clue
PEAKS	Hits a high point
PEAKS	Reaches the top
PEAKS	"Twin ..."

PEAKS	Summits
PEAKS	Tops
PEAKS	Maxes out
PEAKS	Mountain highs
PEAKS	"Twin ...: Fire Walk With Me" (David Lynch film)
PEAKS	Highest levels
PEAKS	Reaches a maximum
PEAKS	High points

PEAKS	Everest and others
PEAKS	Climaxes
PEAKS	Mountain tops
PEAKS	Busy times
PEAKS	Reaches a high
PEAKS	High spots
PEAKS	Mountaintops
PEAKS	McKinley and Logan.

PEAKS	Annapurna and Everest.
PEAKS	High spots.
PEAKS	Mountains.
PEAKS	Annapurna and others.
PEAKS	Apices.
PEAKS	Heights.
PEAKS	Mountain tops.
PEAKS	Features of graphs.

PEAKS	Maxima.
PEAKS	McKinley et al.
PEAKS	Alps.
PEAKS	Pikes and others
PEAKS	Pikes et al.
PEAKS	Alps
PEAKS	Zeniths
PEAKS	Becomes weak, thin and sickly

PEAKS	Crescendos
PEAKS	Range features
PEAKS	Maxima
PEAKS	Mountains
PEAKS	They have pointed tops