catabasis /kə-tabˈə-sis/

1. A downward movement
2. The decline of a disease in a population

• NIMBY
• Nimby
• nimbyism
• nimbyisms
• NiMH
• nimieties
• nimiety
• niminy-piminy
• nimious
• nimmed
• nimmer
• nimmers
• nimming
• nim-oil
• nimonic
• Nimrod
• nims
• nincom
• nincompoop
• nincompoops
• nincum
• nine
• nine days' wonder
• nine-eleven
• nine-eyes