Can't found any synonym terms.

Suggestions

• line of business
• line of credit
• line of defence
• line of defense
• line of descent
• line of destiny
• line of fate
• line of force
• line of gab
• line of heart
• line of inquiry
• line of latitude
• line of least resistance
• line of life
• line of longitude
• line of merchandise
• line of poetry
• line of products
• line of questioning
• line of reasoning