bright,brighter,brightest
burnished,more burnished,most burnished
clear,clearer,clearest
flashing,more flashing,most flashing
fluorescent,more fluorescent,most fluorescent
glossy,glossier,glossiest
glowing,more glowing,most glowing
light,lighter,lightest
lucent,lucenter,lucentest
luminous,more luminous,most luminous
polished,more polished,most polished
radiant,more radiant,most radiant
shining,more shining,most shining
shiny,shinier,shiniest
sunny,sunnier,sunniest