Having Second Thoughts, Not Warm Appendages
Puzzle 11 of Flat Things Easy Pack
Question is: Having Second Thoughts, Not Warm Appendages
and the answer is: COLDFEET
Word Meaning:
COLD FEET — (originally US, informal, frequently in the phrase 'get cold feet') A feeling of nervousness or anxiety causing one to reconsider a decision about an upcoming event.
Definitions from Wiktionary.