1. Dark and dismal as of the rivers Acheron and Styx in Hades
   - Acheronian, Stygian

See also: dark

• enteron
• enteropathy
• enteroptosis
• enterostenosis
• enterostomy
• enterotomy
• enterotoxemia
• enterotoxin
• enterovirus
• enterprise
• enterprise zone
• enterpriser
• enterprising
• enterprisingly
• enterprisingness
• entertain
• entertained
• entertainer
• entertaining
• entertainingly
• entertainment
• entertainment center
• entertainment centre
• entertainment deduction
• entertainment industry