1. shaped like an oval; ambiguous or baffling.   deducible   elliptical   alimentary   abstract   Hint Half-n-half Clue   2. flying or radiating from a center.   calorific   cognitive   centrifugal   centripetal   Half-n-half Clue   3. opposite or inverted in relation or order.   biennial   astral   hermetic   inverse   Half-n-half Clue   4. having indigestion.   horticultural   igneous   eugenic   dyspeptic   Half-n-half Clue   5. related to embryo or undeveloped.   finite   inductive   determinate   embryonic   Half-n-half Clue   6. pertaining to the brain.   congenital   acrid   empirical   cerebral   Half-n-half Clue   7. of same kind or uniform.   hermetic   fundamental   impermeable   homogeneous   Half-n-half Clue