1. pertaining to glass and its characteristics.   vitreous   myopic   terrestrial   lunar   Hint Half-n-half Clue   2. pertaining to sugar or sweet.   toxic   permeable   saccharine   valid   Half-n-half Clue   3. corrosive as acid or sarcastic.   negligible   vitriolic   saccharine   lateral   Half-n-half Clue   4. evaporating rapidly or highly explosive.   obtuse   oblique   monochromatic   volatile   Half-n-half Clue   5. rash or hasty.   potable   saline   precipitate   septic   Half-n-half Clue   6. short-sighted or lacking foresight.   luminous   tertiary   turbid   myopic   Half-n-half Clue   7. pertaining to the abdomen.   ventral   resonant   sidereal   molten   Half-n-half Clue