1. Indicates an affirmative response
   - ay, aye, sure, uh-huh, yah [UK], yea, yeah, yes, yup, ya [S.Africa]

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• Natrix natrix
• Natrix sipedon
• natrolite
• natron
• Natta
• natter
• natterjack
• nattily
• nattiness
• natty
• natural
• natural ability
• natural action
• natural childbirth
• natural covering
• natural depression
• natural elevation
• natural enclosure
• natural endowment
• natural event
• natural family planning
• natural fiber
• natural fibre
• natural gas
• natural glass