- water sport
- water supply
- water table
- water tank
- water torture
- water tower
- water vapour
- water vole
- water-based
- waterborne
- watercolour
- watercolourist
- water-cooled
- watercourse
- watercress
- water-diviner
- water-driven
- watered silk
- watered-down
- waterfall
- waterfowl
- waterfront
- Watergate
- waterhole
- watering
- watering can
- watering hole
- watering place
- watering pot
- waterline
- waterlogged
- Waterloo
- waterman
- watermark
- watermelon
- watermill
- waterpark
- waterproof
- waterproofing
- water-repellent
- water-resistant
- watershed
- waterside
- water-soluble
- waterspout
- watertight
- waterway
- waterweed
- waterwheel
- waterwings
- waterworks
- watery
- watt
- wattage
- watt-hour
- wattle
- wattmeter
- wave
- wave band
- wave farm
- wave function
- wave mechanics
- wave pool
- wave power
- wavefile
- waveform
- waveguide
- wavelength
- wavelet
- waver
- waverer
- wavering
- wavy
- wavy-haired
- wax
- wax jacket
- wax museum
- wax paper
- waxed paper
- waxen
- waxwing
- waxwork
- waxworks
- waxy
- -way
- way
- way station
- waybill
- wayfarer
- wayfaring
- wayfinding
- waylay
- waymark
- waymarked
- way-out
- Ways and Means Committee
- wayside
- wayward
- wazoo
- WBC
- WC
- WCC
- we
- weak
- weaken
- weakening
- weak-kneed
- weakling
- weakly
- weak-minded
- weakness
- weak-willed
- weal
- Weald
- wealth
- wealth tax
- wealth-creating
- wealthy
- wean
- weaning
- weapon
- weapon system
- weaponize
- weaponry
- weapons-grade
- wear
- wearable
- wearer
- wearily
- weariness
- wearing
- wearisome
- weary
- weasel
- weasel words
- weather
- weather balloon
- weather bureau
- weather centre
- weather deck
- weather house
- weather report
- weather satellite
- weather ship
- weather station
- weather strip
- weather vane
- weather-beaten
- weatherboard
- weatherboarding
- weather-bound
- weathercock
- weathered
- weathergirl
- weatherglass
- weathering
- weatherly
- weatherman
- weatherproof
- weatherwoman
- weatherworn
- weave
- weaver
- weaverbird
- weaving
- web
- web access
- web address
- web administrator
- web analytics
- web browser
- web design
- web designer
- web developer
- web form
- web host
- web hosting
- Web page
- web server
- web shopping
- web space
- web spider
- web user
- web-aware
- web-based
- webbed
- webbing
- webcam
- webcast
- webcasting
- webcentric
- web-compatible
- webcrawler
- web-enabled
- web-enablement
- weber
- web-fed
- webfeed
- webfoot
- web-footed