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

• concealer
• concealers
• concealing
• concealment
• concealments
• conceals
• concede
• conceded
• conceder
• conceders
• concedes
• conceding
• concedo
• conceit
• conceited
• conceitedly
• conceitedness
• conceitednesses
• conceitful
• conceiting
• conceitless
• conceits
• conceity
• conceivability
• conceivable