Answer:

trends

Answer	Crossword Clue
TRENDS	Twitter label for top hashtags
TRENDS	Fashion magazine fodder
TRENDS	Concerns for sociologists

TRENDS	Fashion editor's predictions
TRENDS	Currents
TRENDS	Stock analysts study them
TRENDS	In things
TRENDS	Fashions
TRENDS	Futurists' focus
TRENDS	They come and go
TRENDS	Stock watchers' concerns

TRENDS	What the fashion-savvy watch for
TRENDS	Courses
TRENDS	Developments
TRENDS	Style news
TRENDS	Drifts
TRENDS	Now people set them