- laughter
- launch
- launch pad
- launching
- launder
- laundrette
- laundry
- laundry basket
- laureate
- laurel
- LAUTRO
- lava
- lavatory
- lavatory paper
- lavender
- lavish
- lavishly
- law
- law court
- Law Lords
- law school
- law-abiding
- law-breaker
- lawful
- lawfully
- lawless
- lawmaker
- lawn
- lawn party
- lawn tennis
- lawnmower
- lawsuit
- lawyer
- lax
- laxative
- laxity
- lay
- lay days
- layabout
- lay-by
- layer
- layette
- layman
- lay-off
- layout
- layover
- laze
- lazily
- laziness
- lazy
- lazybones
- lb
- LB
- lbw
- lc
- L/C
- LCD
- Ld
- L-driver
- LDS
- LEA
- lead
- lead
- lead pencil
- lead poisoning
- lead time
- leaded
- leaden
- leader
- leadership
- lead-free
- leading
- leading article
- leading lady
- leading light
- leading man
- leading question
- leaf
- leaflet
- leafy
- league
- league table
- leak
- leakage
- leaky
- lean
- leaning
- leant
- lean-to
- leap
- leap year
- leapfrog
- leapt
- learn
- learned
- learner
- learner
- learning
- learning curve
- learnt
- lease
- leaseback
- leasehold
- leaseholder
- leash
- least
- leather
- leatherette
- leave
- leave of absence
- leaves
- Lebanese
- Lebanon
- lecherous
- lechery
- lectern
- lecture
- lecture hall
- lecture theatre
- lecturer
- led
- LED
- ledge
- ledger
- lee
- leech
- leek
- leer
- Leeward Islands
- leeway
- left
- left luggage
- left wing
- left-hand
- left-hand drive
- left-handed
- left-hander
- Leftist
- leftover
- left-winger
- lefty
- leg
- legacy
- legal
- legal action
- legal aid
- legal tender
- legality
- legalize
- legally
- legation
- legend
- legendary
- leggings
- leggy
- legible
- legibly
- legion
- legionnaire's disease
- legislate
- legislation
- legislative
- legislator
- legislature
- legitimacy
- legitimate
- legitimately
- legitimize
- legless
- legroom
- legwork
- leisure
- leisure centre
- leisure time
- leisurely
- lemming
- lemon
- lemon curd
- lemon juice
- lemon sole
- lemon squash
- lemon squeezer
- lemon tea
- lemonade
- lend
- lender
- lending library
- lending rate
- length
- lengthen
- lengthways
- lengthy
- leniency
- lenient
- lens
- lent
- Lent
- lentil
- Leo
- leopard