- Low scale
- Low-cast
- Low-caste man
- Low-key
- Low-tide
- Lowbrow
- Lower belly
- Lower limbs
- Lower portion of an elephants leg
- Lowness
- LTE
- Lube
- Lubricant
- Lubricious
- Lucama
- Lucid
- Lucifer
- Lucifugous
- Lucky man
- Lucky woman
- Lucre
- Lucubration
- Lukewarmness
- Lumbar
- Lumen
- Luminary
- Luminescence
- Luminous
- Lummox
- Lump in throat
- Lump together
- Lunatic fringe
- Lunch
- Lunch break
- Luncheon
- Lungs of a city
- Lupine
- Lupus
- Lurch
- Lurking place
- Lusophone
- Luster
- Lustfully
- Luxmeter
- Luxuriant growth
- Luxuriate
- Luxury
- Lycan
- Lyceum
- Lying woman
- Lymphatic vassal
- Lynch
- Lyricist
- Licit
- Licitly
- Landline
- L
- Labia
- Labiate flower
- Laboratory
- Labored
- Labour pain
- Labour under delusion
- Labourers
- Labouring heart
- Laburnum
- Lachrymal
- Lacing
- Lack of estimation
- Lacklustre
- Laconic
- Laconically
- Lacteal
- Lactometer
- Lactose
- Lacuna
- Lacustrine
- Ladder steps
- Laddie
- Laden
- Ladies man
- Lady love
- Ladys finger
- Lag end
- Lagged
- Lagging
- Lair
- Laissez-faire
- Laity
- Lake
- Lakh
- Lalochezia
- Lambaste
- Lame duck
- Lame excuse
- Lamely
- Laminate
- Laminated core
- Lamp black
- Lamppost