1. Defying recognition as e.g. because of damage or alteration
   - unrecognizable

1. Beyond recognition; in an unrecognizable manner
   - unrecognizably, unrecognisably [Brit, Cdn], unrecognizable

See also: unidentifiable

• flagstaff
• flagstone
• Flagyl
• flail
• flair
• flak
• flak catcher
• flak jacket
• flake
• flake off
• flake out
• flakey
• flakiness
• flaky
• flam
• flambeau
• flamboyance
• flamboyant
• flamboyant tree
• flamboyantly
• flambé
• flame
• flame bush
• flame cell
• flame durrajong