1. insomnia   sleeplessness.   coloring agent.   quantity that can be defined or that can limit.   residue from smelting operation.   Hint Half-n-half Clue   2. metamorphosis   ring (of leaves around the stem).   twisting force producing rotation.   change of form, character or circumstances.   tool with jaws for holding work.   Half-n-half Clue   3. solvent   harmless substance given as dummy medicine.   topmost point or summit.   amount produced or income earned.   substance or liquid that dissolves solute.   Half-n-half Clue   4. velocity   speed or rate of motion.   small outlet or inlet.   optical illusion due to atmospheric conditions.   twisting force producing rotation.   Half-n-half Clue   5. marsupial   substance that helps propel or push forward.   animal that nurses its young in a pouch.   dependence (of organisms) that is mutually beneficial.   pattern with balance or harmony.   Half-n-half Clue   6. psychosis   mental disorder.   ring (of leaves around the stem).   tube with patterns from colored glass piece reflections.   quantity that can be defined or that can limit.   Half-n-half Clue   7. indices   mental disorder.   slope or slanting plane.   pointers or indications.   small opening of cavity.   Half-n-half Clue