Answer:

glows

Answer	Crossword Clue
GLOWS	Shines
GLOWS	Is affected by black light, perhaps
GLOWS	Is visibly elated

GLOWS	Emulates a firefly
GLOWS	Gets red
GLOWS	Bridal emanations
GLOWS	Radiates happiness
GLOWS	Radiates soft light
GLOWS	Luminesces
GLOWS	Shines brightly.
GLOWS	Incandesces.

GLOWS	Shines.
GLOWS	Shows color
GLOWS	Blushes or flushes
GLOWS	Incandesces
GLOWS	Is brilliant
GLOWS	Is positively elated
GLOWS	Is radiant
GLOWS	Shimmers

GLOWS	What Rudolph's nose does
GLOWS	Like a certain worm
GLOWS	Reacts to a black light
GLOWS	Is candescent