1. Having no ribs or no visible ribs

Antonym: ribbed

• money cowrie
• money dealer
• money handler
• money laundering
• money market
• money order
• money plant
• money supply
• money-spinner
• moneybag
• moneybags
• moneyed
• moneyer
• moneygrubber
• moneylender
• moneyless
• moneymaker
• moneymaking
• moneyman
• moneywort
• monger
• mongo
• Mongol
• Mongol dynasty
• Mongol Tatar