- Yacc
- yacht
- yachting
- yachtsman
- yachtsmen
- yachtswoman
- yachtswomen
- yack
- yahoo
- Yahtzee
- Yahveh
- Yahweh
- yak
- Yakima
- Yakut
- Yakutsk
- Yale
- Yalow
- Yalta
- Yalu
- yam
- Yamagata
- Yamaha
- yammer
- yammerer
- yammering
- Yamoussoukro
- Yang
- Yangon
- Yangtze
- yank
- Yankee
- Yaobang
- Yaounde
- yap
- Yaqui
- yard
- yardage
- yardarm
- yardman
- yardmaster
- yardmen
- yardstick
- Yaren
- yarmelke
- yarmulke
- yarn
- Yaroslavl
- yarrow
- yashmak
- Yataro
- Yates
- yaw
- yawl
- yawn
- yawner
- yawning
- yawningly