1. In an interchangeable manner
   "these terms can be used interchangeably"

See also: interchangeable

• flat-topped
• flat-topped white aster
• flatbed
• flatbed lorry
• flatbed press
• flatbed truck
• flatboat
• flatbottom
• flatbottomed
• flatbread
• flatbrod
• flatcar
• flatfish
• flatfoot
• flathead
• flathead catfish
• flatiron
• flatlet
• flatly
• flatmate
• flatness
• flats
• flatten
• flatten out
• flattened