There are a total of 20 11-letter words containing 'viv', and the number may vary in different dictionaries. You can specify the dictionary and order.

• convivially ₂₇
• revivalisms ₂₃
• revivalists ₂₀
• revivifying ₂₇
• reviviscent ₂₃
• sempervivum ₂₉
• survivalism ₂₄
• survivalist ₂₁
• survivances ₂₄
• vivaciously ₂₆
• vivandieres ₂₁
• vividnesses ₂₁
• vivisecting ₂₅
• vivisection ₂₃
• vivisectors ₂₂
• revivements ₁₉
• revivescent ₁₉
• vivacissimo ₂₁
• viviparisms ₂₁
• vivisective ₂₂

There are 20 11-letter words containing viv in the well-known word game dictionary, 15 in the Scrabble US (US/Canada/Thailand - TWL/NWL) dictionary, and 20 in the Scrabble UK (International - SOWPODS/CSW) dictionary, and 15 in the Words with Friends (WWF) dictionary.