1. With undue hurry and confusion
   "a pell-mell dash for the train"
   - helter-skelter

1. In a wild or reckless manner
   "running pell-mell up the stairs"
   - harum-scarum

See also: hurried

• flea-bitten
• fleabag
• fleabane
• fleapit
• fleawort
• flecainide
• fleck
• flecked
• flection
• fledge
• fledged
• fledgeless
• fledgeling
• fledgling
• flee
• fleece
• fleeceable
• fleecer
• fleecy
• fleer
• fleet
• fleet admiral
• fleet ballistic missile submarine
• Fleet Street
• fleeting