Backbreaker - Exhausting task

Word by letter:

• Backbreaker - Letter on B
• 1 - st. word B
• 2 - st. word A
• 3 - st. word C
• 4 - st. word K
• 5 - st. word B
• 6 - st. word R
• 7 - st. word E
• 8 - st. word A
• 9 - st. word K
• 10 - st. word E
• 11 - st. word R