1. Curving downward

See also: descending

• disarm
• disarmament
• disarmer
• disarming
• disarmingly
• disarrange
• disarranged
• disarrangement
• disarray
• disarrayed
• disarticulate
• disassemble
• disassembly
• disassociate
• disassociation
• disassortative mating
• disaster
• disaster area
• disastrous
• disastrously
• disavow
• disavowable
• disavowal
• disband
• disbandment