9-Letter Words That End With: US

• arboreal fruit-eating mammal of tropical America with a long prehensile tail

• a kind of gray-brown lemur (Perodicticus potto)

• any of a group of RNA viruses including those that cause influenza and mumps

• small translucent lancet-shaped burrowing marine animal; primitive forerunner of the vertebrates

• a method of self-defense without weapons that was developed in China and Japan; holds and blows are supplemented by clever use of the attacker's own weight and strength

• an obsolete firearm with a long barrel

• involving risk or danger

• either of two flat triangular muscles of the shoulder and upper back that are involved in moving the shoulders and arms