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

• intercostal vein
• intercourse
• intercrop
• intercross
• intercrossed
• intercrural
• intercurrent
• interdenominational
• interdental
• interdepartmental
• interdepartmental support
• interdepend
• interdependence
• interdependency
• interdependent
• interdict
• interdiction
• interdiction fire
• interdigitate
• interdisciplinary
• interest
• interest expense
• interest group
• interest rate
• interest-bearing