expeditus

aduro – burn, kindle, light, singe, to set fire to
effrenus – unbridled, unchecked, unrestrained, wild
levis – bald, beardless, fickle, inconstant, light, rapid, slight, swift, trivial, unimpotant, unstable
licens – free, unchecked, unimpeded, unrestrained
lucis – light
lumen – clearness, lamp, lantern, light, light of day, the eye, understanding
luminarium – lamp, light
lux – light

expedio – arranged, clarify, clear, disentangle, explain, ready, set free, set straight, settled, to free from a snare, to release
expedite – easily, freely, promptly
expeditio – enterprise
expeditione – expedition, military force, military operation
experior – ascertain, experience, prove, put to the test, test, to test, to try
expetens – desirous, eager
expeto – desire, make for, require, strive after, to demand, to fall upon, to seek after
exertus – approved, experienced, project, tested, thrust forward, tried
exhaustus – drained
exitus – end, exit, finish, going forth, going out, outlet, withdrawing

ex·pe·di·tus[1]