1. having the nature of wood.   Hint First letter clue   2. permeable or having pores.   First letter clue   3. pertaining to the stars.   First letter clue   4. iridescent or displaying rainbow-like colors.   First letter clue   5. without parallel or equal; one of its kind.   First letter clue   6. not transparent or with no light transmission.   First letter clue   7. decomposed or foul.   First letter clue