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

• bitter orange
• bitter oranges
• bitter-pit
• bitter-root
• bitters
• bitter-spar
• bittersweet
• bittersweets
• bitter vetch
• bitterwood
• bitterwoods
• bittie
• bittier
• bitties
• bittiest
• bitting
• bittock
• bittocks
• bittor
• bittors
• bittour
• bittours
• bitts
• bittur
• bitturs