1. aromatic   necessary for the whole; complete, not fractional.   fragrant or sweet-smelling.   pertaining to the brain.   theoretical and not concrete.   Hint Half-n-half Clue   2. derivative   shaped like an oval; ambiguous or baffling.   of a derived kind or obtained from another source.   existing from birth.   theoretical and not concrete.   Half-n-half Clue   3. infinitesimal   boiling or enthusiastic.   theoretical and not concrete.   of a derived kind or obtained from another source.   infinitely small or very tiny.   Half-n-half Clue   4. diurnal   inferred by reasoning; derived as conclusions.   characteristic of a genus; not specific.   distinct or unconnected.   of the day or daily.   Half-n-half Clue   5. dorsal   fragrant or sweet-smelling.   produced by fire or volcanic action.   confirmed or recurring as a disease.   pertaining to the back (of an animal).   Half-n-half Clue   6. generic   herb-eating or vegetarian.   characteristic of a genus; not specific.   boiling or enthusiastic.   sharply pungent.   Half-n-half Clue   7. hypothetical   based on hypotheses or assumptions.   having human form or personality.   shaped like an oval; ambiguous or baffling.   shapeless or lacking definition.   Half-n-half Clue