Sû-thâu sek-ín
- waatlemoen
- wachten
- wai
- walvis
- wasabi
- water
- water buffalo
- waterbuffel
- waterfall
- watermeloen
- watermelon
- waterstof
- watt
- wave
- way
- ważka
- weak nuclear force
- weather
- web browser
- week
- weight
- welcome
- whale
- whalebone whale
- what one says is reasonable
- wheat
- wheat gluten
- wheel
- when in Rome, do as the Romans do
- whisky
- white bear
- white whale
- whitefin dolphin
- whole
- wholesale arrest
- widmo
- wieloryb
- wife
- wika
- wikang Hapon
- wild bird
- will
- wind
- window
- wine
- wing
- winter
- winter vacation
- wiosna
- woda
- wodór
- wolf
- wolfberry
- woman
- womanize
- womb
- wood
- wood ear
- woordenboek
- work
- work at cross-purposes
- work out
- worker
- world
- worm
- wristwatch
- writer
- writing
- wtorek
- wushu
- wuxia
- wyspa
- wąż
- węgiel