| Water circuit | Hydrologiske cyklus |
| water closet | toilet |
| Water content | Luftfugtighed |
| water cost | vandudgifter |
| water desalination | afsaltning af vand |
| Water displacement | BRT |
| water dog | vandhund |
| water flea | vandlopper |
| Water flow meter | Flowmåler |
| Water heating | Varmtvandsforsyning |
| Water hoses | Blærerod |
| water level | vandspejlets niveau |
| Water lilies | Nøkkerose |
| Water lily | Nøkkerose |
| water meter | vandmåler |
| water mill | vandmølle |
| Water on the brain | Hydrocephalus |
| Water place | Strand |
| water pollution | vandforurening |
| water polo | vandpolo |
| water protection legislation | lovgivning om beskyttelse af vand |
| water pump | vandpumpe |
| water rail | vandrikse |
| Water rate | Royalty |
| water reservoir | vandreservoir |
| water resource | vandressourcer |
| water salination | forsaltning af vand |
| Water spout | Typhon |
| water strider | skøjteløber |
| water supply | vandforsyning |
| Water tender | Vandtankvogn |
| water tower | vandtårn |
| Water trap | Vandlås |
| water treatment | vandbehandling |
| water well | vandbrønd |
| water-bottle | feltflaske |
| Water-carriage | Skib |
| water-colour | akvarel |
| Water-gage | Bel |
| Water-heater | Varmtvandsforsyning |
| Water-polo | Vandpolo |
| Water-scorpion | Skorpionstæge |
| Water-snake | Søslangen |
| water-soluble | vandopløselig |
| waterbed | vandseng |
| watercolour | akvarel |
| waterfall | vandfald |
| Waterfall model | Vandfaldsmodellen |
| Waterford | Waterford |
| waterfowl | vandfugl |
| Waterfowls | Andefugle |
| Watergate scandal | Watergate-skandalen |
| watering can | vandkande |
| Waterloo | Waterloo |
| Waterloo station | Waterloo |
| watermelon | vandmelon |
| watermill | vandmølle |
| Waterpolo | Vandpolo |
| waterproof | vandtæt |
| watershed | vandskel |
| Watership Down | Kaninbjerget |
| Watersides | Bank |
| Watersprite - the | Nøkken |
| watt | watt |
| Watt of Sussex | Watt |
| Watt-hour | Kilowatt-time |
| Watten | Watt |
| Watto | Watto |
| WAV | Wav |
| wave | bølge |
