Answer: Burglar
Step-by-step explanation:
Initially, Bilbo doesn't want to join the adventure because he is fully tired and exhausted from all these. He says no a multiple times and but the very next day when he sees 'Thorin and Company' leave his house he is seen to change his mind and re consider his decision of going to the journey. He seems to have convinced after reading the word burglar and then decides its his destiny to become a burglar and try steal something and probably die. It's a matter of his good name and integrity