rip-rap or riprap /ripˈrap/

1. Loose broken stones, used to form a foundation on soft ground or under water, or in the construction of revetments and embankments
2. A foundation formed of these

• naras
• narases
• narc
• narc-
• narceen
• narceens
• narceine
• narceines
• narcissi
• narcissism
• narcissisms
• narcissist
• narcissistic
• narcissists
• narcissus
• narcissuses
• narco
• narco-
• narcoanalysis
• narcocatharses
• narcocatharsis
• narcohypnoses
• narcohypnosis
• narcolepsies
• narcolepsy