sane /sān/

1. Sound in mind
2. Rational
3. Sound in health (rare)
4. Sensible, reasonable

• smarting
• smartingly
• smartish
• smartly
• smart missile
• smart money
• smartness
• smartnesses
• smart phone
• smartphone
• smart phones
• smartphones
• smarts
• smart sanctions
• smart-ticket
• smart-tickets
• smartwatch
• smartwatches
• smartweed
• smartweeds
• smarty
• smarty-boots
• smartypants
• SMART® board
• smash