Answer:

wettest

Answer	Crossword Clue
WETTEST	Tops in rainfall
WETTEST	Least arid
WETTEST	Most moist

WETTEST	Guinness adjective
WETTEST	Most rainy
WETTEST	At the saturation point.
WETTEST	Most drenched
WETTEST	Least exsuccous

Crossword

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