There are a total of 21 6-letter words containing 'yu', and the number may vary in different dictionaries. You can specify the dictionary and order.

• cayuse ₁₂
• kikuyu ₁₈
• layups ₁₃
• pyuria ₁₂
• senryu ₁₀
• shoyus ₁₁
• yuccas ₁₅
• yucked ₁₇
• yukata ₁₃
• yukked ₁₈
• yulans ₁₁
• yupons ₁₃
• yuppie ₁₅
• yutzes ₁₈
• yucker ₁₅
• yukier ₁₃
• yuking ₁₄
• yumped ₁₄
• yumpie ₁₃
• yunxes ₁₆
• yurtas ₉

There are 21 6-letter words containing yu in the well-known word game dictionary, 14 in the Scrabble US (US/Canada/Thailand - TWL/NWL) dictionary, and 21 in the Scrabble UK (International - SOWPODS/CSW) dictionary, and 14 in the Words with Friends (WWF) dictionary.