Answer:

weariest

Answer	Crossword Clue
WEARIEST	Most exhausted
WEARIEST	Most exhausted.
WEARIEST	Most jaded.

WEARIEST	Most tiresome.
WEARIEST	Most bushed.
WEARIEST	Most spent

Crossword

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