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

• babyboomers ₂₅
• babyfathers ₂₄
• babyishness ₂₂
• babymothers ₂₄
• babysitters ₁₉
• babysitting ₂₂
• babywalkers ₂₇
• babyproofed ₂₄

There are 8 11-letter words containing baby in the well-known word game dictionary, 3 in the Scrabble US (US/Canada/Thailand - TWL/NWL) dictionary, and 2 in the Scrabble UK (International - SOWPODS/CSW) dictionary, and 7 in the Words with Friends (WWF) dictionary.