Possible Clues:

• True-blue
• Like some opinions
• One is in the middle straight to greet one's home
• 'Really and truly'
• 'I'm not kidding!'
• Does cutting-edge work with limited time, to be frank
• You're straight inside here
• Incorruptible
• The straight way for the bird to greet its home?
• Law-abiding individual in high-speed train