1. In a menacing or scowling way
   "he looked up loweringly"

See also: lowering

• decorously
• decorousness
• decorticate
• decortication
• decorum
• decouple
• decoy
• decrease
• decreased
• decreasing
• decreasing monotonic
• decree
• decree absolute
• decree nisi
• decreed
• decrement
• decrepit
• decrepitate
• decrepitation
• decrepitude
• decrescendo
• decrescent
• decretal
• decrier
• decriminalisation