Answer:

pinnacle

Answer	Crossword Clue
PINNACLE	Highest level
PINNACLE	Culmination
PINNACLE	Acme

PINNACLE	Summit.
PINNACLE	Acme.
PINNACLE	Lofty peak.
PINNACLE	Highest point.
PINNACLE	Spire.
PINNACLE	Culmination.
PINNACLE	Zenith
PINNACLE	Apex

PINNACLE	Gothic finial
PINNACLE	Summit
PINNACLE	High point

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.