There are a total of 13 8-letter words containing 'year', and the number may vary in different dictionaries. You can specify the dictionary and order.

• biyearly ₁₆
• midyears ₁₄
• yearbook ₁₇
• yearends ₁₂
• yearlies ₁₁
• yearling ₁₄
• yearlong ₁₄
• yearners ₁₁
• yearnful ₁₆
• yearning ₁₄
• goodyear ₁₃
• overyear ₁₄
• yearding ₁₃

There are 13 8-letter words containing year in the well-known word game dictionary, 9 in the Scrabble US (US/Canada/Thailand - TWL/NWL) dictionary, and 12 in the Scrabble UK (International - SOWPODS/CSW) dictionary, and 10 in the Words with Friends (WWF) dictionary.