1. Capable of being challenged

See also: challenge, contestable

• remorsefully
• remorseless
• remorselessly
• remortgage
• remote
• remote control
• remote station
• remote terminal
• remote-access data processing
• remote-control bomb
• remote-controlled
• remotely
• remoteness
• remotion
• remoulade sauce
• remould
• remount
• removable
• removable disk
• removal
• removal company
• removal firm
• removalist
• remove
• removed