1. astral   not concentric or odd.   pertaining to the stars or spiritual.   salty or saline.   based on experiment, not theory.   Hint Half-n-half Clue   2. hermetic   periodic shedding (of leaves).   sealed by fusion to be air-tight.   imbalanced or not similar about dividing line.   of the day or daily.   Half-n-half Clue   3. implicit   of interior curvature or hollow.   cancer-causing.   implied but not expressed.   shapeless or lacking definition.   Half-n-half Clue   4. centripetal   leading to absence of pain.   infinitely small or very tiny.   tending to a center.   imbalanced or not similar about dividing line.   Half-n-half Clue   5. feasible   damp or moist.   cold like ice.   practicable or possible.   boiling or enthusiastic.   Half-n-half Clue   6. chronic   diverse or mixed.   periodic shedding (of leaves).   of the day or daily.   confirmed or recurring as a disease.   Half-n-half Clue   7. cerebral   pertaining to the brain.   causing compression or contraction.   occurring at the same time.   pertaining to the stars or spiritual.   Half-n-half Clue