• flashees,
• Flashas,
• fleashless,
• flushers,
• dlashers,
• vlashers,
• tlashers,
• rlashers,
• fkashers,
• fpashers,
• foashers,
• flzshers,
• flsshers,
• flwshers,
• flqshers,
• flaahers,
• flaehers,
• flawhers,
• flasshers,
• flaskete

• flasher,
• flicker,
• flogger,
• fluker,
• flushes,
• fleischer,
• flaugher,
• fleisher,
• Flesher,
• lashes,
• Flashes.

The adjective form of the word "flashers" is "flashy".