idiopathic /id-i-ō-pathˈik/

1. (of a state or experience) peculiar to the individual
2. (of a disease, etc) arising spontaneously from some unknown cause, primary

• woollens
• woollier
• woollies
• woolliest
• wool-like
• woolliness
• woolly
• woolly aphis
• woollyback
• woollybacks
• woolly bear
• woolly bears
• woollybutt
• woollybutts
• woolly-haired
• woolly-hand crab
• woolly-hand crabs
• woolly-headed
• woolly-minded
• woolly-mindedness
• woolman
• woolmen
• wool mill
• wool mills
• wool oil