Exiguous - limited, scarce
Exegeses
Mellifluous
Coruscate - glitter; to give of flashes of brilliant light
Coruscant
Vivify - give life to something
Fractious - irritable and complaining
Fructuous - fertile in fruit
Vitiate - make something ineffective
Dishabile
Labile
Etiolated
Occident
Descant
Senescence
Matutinal
Primordial
Light: epipolic, flimmering, effulgent, fulgent, inenubilable, lactiferous, luciferous, luculent, scintillant, meridian, nitid, lucific, plenilunar, radiant, refractive
Meridian is a good, versatile word.