1. eugenic   shaped like an oval; ambiguous or baffling.   periodic shedding (of leaves).   improving race by selective breeding.   salty or saline.   Hint Half-n-half Clue   2. heterogenous   pertaining to the brain.   having indigestion.   diverse or mixed.   necessary for the whole; complete, not fractional.   Half-n-half Clue   3. combustible   limited or bounded.   pertaining to the stars or spiritual.   unavoidable or bound to occur.   can catch fire or burn easily.   Half-n-half Clue   4. fundamental   having indigestion.   uncertain or not fixed   sealed by fusion to be air-tight.   basic or essential.   Half-n-half Clue   5. amorphous   next to or adjoining.   shapeless or lacking definition.   tending to a center.   corresponding or in harmony.   Half-n-half Clue   6. abrasive   cross-bred or mongrel.   limited or bounded.   grinding down or rubbing off.   related to embryo or undeveloped.   Half-n-half Clue   7. eccentric   that corrodes or burns; biting or sarcastic.   not concentric or odd.   large or extensive like the heavenly bodies.   shapeless or lacking definition.   Half-n-half Clue