lambaste
to thrash verbally or physically
lascivious
lustful
lassitude
lethargy; sluggishness
latent
present but hidden; potential
laud
to praise
lethargic
inactive
levee
an embankment that prevents a river from overflowing
levity
light manner or attitude
liberal
tolerant; broad-minded; generous; lavish
libertine
one without moral restraint