Answer:

grossest

Answer	Crossword Clue
GROSSEST	Most offensive
GROSSEST	Most vulgar
GROSSEST	Most disgusting

GROSSEST	Most unrefined
GROSSEST	Most stomach-turning
GROSSEST	Least refined
GROSSEST	Icky to the max

Crossword

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