The term 'shine brightly' can be described by several words, including RADIATE (7 letters), GLEAM (5 letters), BLAZE (5 letters), GLOW (4 letters), and eradiate (8 letters). RADIATE means to emit rays of light or heat in all directions, while GLEAM is a soft, gentle shine. BLAZE is a more intense form of shine, and GLOW is a steady, warm light. Lastly, eradiate is to spread out from a central point. All of these words describe the idea of shining brightly in different ways.