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

• sociable
• sociableness
• sociablenesses
• sociables
• sociably
• social
• social anthropologist
• social anthropologists
• social anthropology
• social assistance
• social capital
• Social Chapter
• social charter
• social charters
• social cleansing
• social climber
• social climbers
• social climbing
• social compact
• social contract
• social contracts
• social credit
• social credits
• social democracies
• social democracy