Answer:

agleam

Answer	Crossword Clue
AGLEAM	Shining
AGLEAM	Radiant
AGLEAM	Like freshly brushed teeth, maybe

AGLEAM	Shining brightly
AGLEAM	Sparkly
AGLEAM	Brightly shining
AGLEAM	Shimmering
AGLEAM	Bright
AGLEAM	Shining.
AGLEAM	Twinkling
AGLEAM	Glistening

AGLEAM	Lustrous
AGLEAM	Lustrous, poetically
AGLEAM	Radiant, old-style