THESAURUS
lighten
abate, allay, alleviate, assuage, attemper, attenuate, bank the fire, be light, beacon, blunt, break, brighten, brighten up, chasten, cheer up, constrain, control, damp, dampen, dawn, de-emphasize, deaden, dilute, diminish, disburden, disembarrass, disencumber, downplay, dull, ease, enlighten, extenuate, flood with light, floodlight, gladden, grow bright, grow light, have little weight, highlight, illume, illuminate, illumine, irradiate, keep within bounds, kick the beam, lay, lenify, lessen, light, light up, luminate, make light, make lighter, mitigate, moderate, modulate, mollify, obtund, off-load, overshine, palliate, play down, reduce, reduce the temperature, reduce weight, relieve, relume, relumine, restrain, set at ease, shed light upon, shine, shine upon, slacken, slow down, smile, smother, sober, sober down, soften, spotlight, stifle, subdue, suppress, tame, temper, thin, throw light upon, tone down, tune down, unballast, unburden, underplay, unfreight, unlade, unload, weaken, weigh lightly
ROGET THESAURUS
lighten
Facility
VB
be easy, go on smoothly, run smoothly, have full play, go on all fours, run on all fours, obey the helm, work well, flow with the stream, swim with the stream, drift with the stream, go with the stream, flow with the tide, drift with the tide, see one's way, have all one's own way, have the game in one's own hands, walk over the course, win at a canter, make light of, make nothing of, make no bones of, be at home in, make it look easy, do it with one's eyes closed, do it in one's sleep, render easy, facilitate, smooth, ease, popularize,
lighten,
lighten the labor, free, clear, disencumber, disembarrass, disentangle, disengage, deobstruct, unclog, extricate, unravel, untie the knot, cut the knot, disburden, unload, exonerate, emancipate, free from, deoppilate, humor, lubricate, relieve, leave a hole to creep out of, leave a loophole, leave the matter open, give the reins to, give full play, give full swing, make way for, open the door to, open the way, prepare the ground, smooth the ground, clear the ground, open the way, open the path, open the road, pave the way, bridge over, permit.
Levity
VB
be light, float, rise, swim, be buoyed up, render light,
lighten, leaven.
Light
VB
shine, glow, glitter, glister, glisten, twinkle, gleam, flare, flare up, glare, beam, shimmer, glimmer, flicker, sparkle, scintillate, coruscate, flash, blaze, be bright, reflect light, daze, dazzle, bedazzle, radiate, shoot out beams, fulgurate, clear up, brighten,
lighten, enlighten, levin, light, light up, irradiate, shine upon, give out a light, hang out a light, cast light upon, cast light in, throw light upon, throw light in, shed light upon, shed luster upon, illume, illumine, illuminate, relume, strike a light, kindle.