Answer:

menacer

Answer	Crossword Clue
MENACER	Threatening one
MENACER	Monster, usually
MENACER	Bully

MENACER	One making threats
MENACER	Sci-fi title character, often
MENACER	Bully, frequently
MENACER	Threatener.
MENACER	Intimidator.
MENACER	Ominous person.
MENACER	Sinister one.
MENACER	One who threatens

MENACER	Dangerous one
MENACER	Villain
MENACER	Threatening person

Crossword

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