Answer:

halo

Answer	Crossword Clue
HALO	Angelic headgear
HALO	Angelic symbol
HALO	Moon surrounder, at times

HALO	Saintly attribute
HALO	Aura
HALO	Head light?
HALO	Heavenly headwear
HALO	Majestic atmosphere
HALO	Saint identifier
HALO	Angelic adornment
HALO	Corona

HALO	Game with "ODST" and "Reach" versions
HALO	War game franchise for Xbox since 2001
HALO	Symbol of holiness
HALO	Ring above the collar?
HALO	Nimbus
HALO	Symbol of divinity
HALO	Sign of an angel
HALO	Cherubic aura

HALO	Angelic aura
HALO	Glowing ring
HALO	Annular glow
HALO	Cause of lightheadedness?
HALO	Holy light
HALO	Radiant ring
HALO	Good indication?
HALO	Heavenly light

HALO	Sign of saintliness
HALO	It looks good on you
HALO	"Conscience: self-esteem with a ...": Irving Layton
HALO	Overhead light?
HALO	It hangs over you for good?
HALO	Saintly glow
HALO	Circle of light
HALO	Celestial circle

HALO	Angel's topper
HALO	Headband?
HALO	Light ring
HALO	Angelic accoutrement
HALO	Circle overhead