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

• soneri
• soneris
• sones
• son et lumière
• song
• Song
• songbird
• songbirds
• songbook
• songbooks
• songcraft
• songcrafts
• song cycle
• song cycles
• songfest
• song form
• song forms
• songful
• songfully
• songfulness
• songfulnesses
• songless
• songlike
• songman
• songmen