Answer:

nasty

Answer	Crossword Clue
NASTY	Malicious
NASTY	Painful
NASTY	Particularly unpleasant

NASTY	Not at all nice
NASTY	Mean-spirited
NASTY	Foul-tasking
NASTY	Vile
NASTY	Janet Jackson, 1986
NASTY	Foul, as weather
NASTY	Spiteful
NASTY	"..., brutish, and short" (how Hobbes described the life of man)

NASTY	Offensive
NASTY	Foul
NASTY	Mean
NASTY	Cold and rainy
NASTY	Like foul weather
NASTY	Cold and rainy, say
NASTY	Far from friendly
NASTY	Objectionable, as a habit

NASTY	Inclement
NASTY	Wicked
NASTY	Bad guy
NASTY	Like inclement weather
NASTY	Awful
NASTY	Icky-tasting
NASTY	Meanspirited
NASTY	Repulsive

NASTY	Unpleasant
NASTY	Very unpleasant
NASTY	Uncivil
NASTY	Not at all pleasant
NASTY	Hard to deal with
NASTY	Vicious
NASTY	Really bad
NASTY	Unpleasant, as weather

NASTY	Spiteful, as a rumor
NASTY	Very unpleasant, weather-wise
NASTY	Brutish
NASTY	Ill-tempered
NASTY	Not very sporting