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

• raggery
• raggier
• raggies
• raggiest
• ragging
• raggings
• oaks
• oak tree
• oak trees
• oakum
• oakums
• oak wilt
• oak-wood
• oak-woods
• oaky
• O and M
• OAP
• OAPEC
• oar
• oarage
• oarages
• oared
• oar fish
• oar fishes
• oar-footed