kelpie or kelpy /kelˈpi/

1. A malignant water sprite haunting fords in the form of a horse (Scot; folklore)
2. An Australian breed of sheepdog

• mastications
• masticator
• masticatories
• masticators
• masticatory
• mastich
• mastichs
• masticot
• mastics
• mastier
• mastiest
• mastiff
• mastiffs
• Mastigophora
• mastigophoran
• mastigophorans
• mastigophoric
• mastigophorous
• masting
• mastitis
• mastitises
• mastless
• mastodon
• mastodons
• mastodontic