1. herb-eating or vegetarian.   herbivorous   anthropomorphic   eccentric   cognitive   Hint Half-n-half Clue   2. impervious or unpassable.   implicit   asymmetric   diurnal   impermeable   Half-n-half Clue   3. capable of being drawn into wire or flexible.   carnivorous   ductile   hazardous   incandescent   Half-n-half Clue   4. irregular or abnormal.   glacial   implicit   inert   anomalous   Half-n-half Clue   5. pertaining to the brain.   ciliated   caustic   derivative   cerebral   Half-n-half Clue   6. characteristic of a genus; not specific.   generic   graduated   ebullient   elliptical   Half-n-half Clue   7. resembling man or man-like.   anthropoid   derivative   alimentary   impermeable   Half-n-half Clue