1. similarity or state of being parallel.   Hint First letter clue   2. topmost point or summit.   First letter clue   3. residue from smelting operation.   First letter clue   4. quantity that can be defined or that can limit.   First letter clue   5. terms used in a science or discipline.   First letter clue   6. supporting bar in framework or pompous walk.   First letter clue   7. change of form, character or circumstances.   First letter clue