Answer:

deviser

Answer	Crossword Clue
DEVISER	Plan maker
DEVISER	Contriver.
DEVISER	One who plans or invents.

DEVISER	Inventor.
DEVISER	Schemer
DEVISER	Inventor
DEVISER	Hatcher of schemes

Crossword

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