lack – abundance
lady – gentleman
land – take off
land – water
large – small
last – first
late – early
laugh – cry
lazy – active
lead – follow
learn – teach
leave – arrive
left – right
lend – borrow
less – more
let – forbid
lie – stand
life – death

light – dark
light – heavy
like – hate
liquid – solid
little – big
little – much
live – die
long – short
lose – win
loser – winner
loud – quiet
love – hate
lovely – terrible
low – high
lower – raise
bad luck – good luck
good luck – bad luck