Improvise
to create without preparation
Providential
happening by good fortune
Invidious
hateful or spiteful
Circumspect
careful; mindful of rules and consequences
Prospect
that which is expected
Specter
A ghost
Lucid
Easy to understand;clear
Elucidate
to make clear by explaining
Translucent
Allowing some light to pass through
Phototropic
tending to grow or moving towards light
Phosphorescent
giving off light without heat
Photogenic
attractive in pictures or photographs
Phot/Phos
Greek: Phos, Photos "light
Luc
Latin: Lux, Lucis "light
Spec/Spect
Latin: Spec, Spect, "to look at
Vid/Vis
Latin: Videre, Visum "to see; to look