sponsion /sponˈshən/

1. The act of becoming surety for another
2. An agreement or promise made on behalf of another, esp by an individual on behalf of his or her government

sponˈsional adjective

• cellarers
• cellaret
• cellarets
• cellar-flap
• cellar-flaps
• cellaring
• cellarist
• cellarists
• cellarman
• cellarmen
• cellarous
• cellars
• cell cycle
• cell division
• cell divisions
• celled
• cell-free transcription
• cell-free translation
• celliferous
• 'cellist
• cellist
• cellists
• cell line
• cell lines
• cell-mediated immunity