hapax legomenon /hapˈaks le-gomˈə-non/ (Greek)

1. (literally) said once
2. A word or phrase that is found once only

• noble-minded
• noble-mindedness
• nobleness
• noblenesses
• noble opal
• noble opals
• nobler
• noble rot
• nobles
• noble savage
• noble science
• noblesse
• noblesse oblige
• noblesses
• noblest
• noblewoman
• noblewomen
• nobly
• nobodies
• nobody
• nobody's business
• nobody's fool
• no-brainer
• no-brainers
• nobs