Answer:

mag

Answer	Crossword Clue
MAG	"Mad," e.g.
MAG	Periodical, briefly
MAG	Time or Life, briefly

MAG	Kind of wheels
MAG	Fanzine, for one
MAG	EW or SI
MAG	W or O, e.g.
MAG	O or Cosmo
MAG	SI or GQ
MAG	Zine
MAG	Newsstand buy

MAG	Periodical, informally
MAG	Cosmo, for one
MAG	Fanzine, e.g.
MAG	People at a kiosk, briefly?
MAG	Short read?
MAG	Life at an old newsstand?
MAG	Time or Money, briefly
MAG	Mad, e.g., briefly

MAG	Cosmo, e.g.
MAG	GQ, e.g., briefly
MAG	People at the supermarket counter?
MAG	Journal, for short
MAG	GQ or YM, for short
MAG	... wheels (sporty rims)
MAG	'Zine
MAG	Waiting room entertainment, for short

MAG	Kind of wheel
MAG	Stand buy, briefly
MAG	Waiting room read, briefly
MAG	Wheel type
MAG	O, GQ, or YM
MAG	Issue on a stand, informally
MAG	Rack item, briefly
MAG	Time on the stand?

MAG	Airline seat pocket item, briefly
MAG	E-..
MAG	GQ or SI
MAG	"GQ" or "YM"
MAG	Periodical, for short