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

• earth-smokes
• earth-star
• earth-stars
• earth-table
• earth-tables
• earth-tone
• earth-tones
• earth tremor
• earth tremors
• earthward
• earthwards
• earthwax
• earthwaxes
• earthwolf
• earthwolves
• earthwoman
• earthwork
• earthworks
• earthworm
• earthworms
• earthy
• ear-trumpet
• ear-trumpets
• earwax
• earwaxes