Burn brightly is a phrase that is often used to describe something that is shining or glowing with a great intensity. The crossword solutions for this phrase are BLAZE (5 letters), FLAME (5 letters), FLARE (5 letters), and Aglare (6 letters). BLAZE is a bright, hot fire that is burning quickly and intensely. FLAME is a bright, flickering light that is produced by a fire. FLARE is a sudden burst of bright light or FLAME. Aglare is a term used to describe something that is shining or glowing brightly.