Answer:

TRADEON

Answer	Crossword Clue
TRADEON	Use unscrupulously
TRADEON	Profit from
TRADEON	Use to one's advantage

TRADEON	Exploit
TRADEON	Take advantage of
TRADEON	Take unfair advantage of

Crossword

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