au fait /ō feˈ/

1. Well-acquainted with a matter
2. Well-informed, expert (with with)

• sloppiest
• sloppily
• sloppiness
• sloppinesses
• slopping
• slop-pouch
• slop-pouches
• sloppy
• sloppy joe
• sloppy joes
• slops
• slop-seller
• slop-sellers
• slop-shop
• slop-shops
• slopwork
• slopworks
• slopy
• slosh
• sloshed
• sloshes
• sloshier
• sloshiest
• sloshing
• sloshings