L
lack of restraint
languor of nature [languor = dreamy, lazy mood ]
lapse of time
laws of decorum
laxity of mind
legacy of thought
liberty of conscience
light of experience
limit of endurance
link of sequence
loftiness of spirit
look of dominance
loophole of escape
love of approbation [approbation = warm approval; praise]
lust of conquest
lustihood of youth
luxuriance of expression