- Lining
- Linseed
- Lioness
- Lipid
- Lipophilic
- Lips are sealed
- Liquate
- Liquefied
- Liquefy
- Liquidate one
- Liquidation
- Liquor vessel
- Listening
- Litany
- Literacy rate
- Literary matter
- Literati
- Lithe
- Lithographic
- Litigation
- Litigent
- Litmus test
- Little pitchers have long ears
- Liturgy
- Live by ones wits
- Live from hand to mouth
- Live to a grand old age
- Live tree
- Liveable
- Livelong
- Liven
- Liver
- Liveried
- Livery
- Lives in an old ruin
- Livestock
- Living death
- Living wage
- Llama
- Loaded
- Loaf
- Loam
- Loan
- Loath
- Loathe
- Loaves
- Lobar
- Lobbying
- Lobia
- Local action
- Locale
- Locality
- Localization
- Loch
- Lock
- Lock horns
- Lock-gate
- Locker
- Locket
- Locution
- Lodestar
- Lodestone
- Lodge
- Lodgement
- Lodger
- Loft
- Lofted shot
- Loftier
- Loftily
- Loganberry
- Logger
- Logging
- Logic
- Logical answer
- Logistic
- Logo
- Logophile
- Logophobia
- Logos
- Loincloth
- Lone tusker
- Long drawn out
- Long lost
- Long pole
- Long sleep
- Long-stay
- Longest
- Loofah
- Look after
- Look before and after
- Look here
- Look into
- Look out for squalls
- Look the part
- look upon
- Looker
- Loom
- Loose build or make
- Loose leaf
- Loose motion