There are a total of 11 8-letter words containing 'wu', and the number may vary in different dictionaries. You can specify the dictionary and order.

• followup ₂₀
• mugwumps ₂₄
• screwups ₁₈
• wurtzite ₂₁
• wussiest ₁₂
• wuthered ₁₅
• outswung ₁₂
• forswunk ₁₈
• overswum ₁₆
• wudjulas ₁₉
• wuzzling ₃₀

There are 11 8-letter words containing wu in the well-known word game dictionary, 7 in the Scrabble US (US/Canada/Thailand - TWL/NWL) dictionary, and 11 in the Scrabble UK (International - SOWPODS/CSW) dictionary, and 6 in the Words with Friends (WWF) dictionary.