1. pertaining to glass and its characteristics.   theoretical   permeable   vitreous   iridescent   Hint Half-n-half Clue   2. short-sighted or lacking foresight.   synchronous   molten   viscid   myopic   Half-n-half Clue   3. bony or having bones.   osseous   latent   translucent   serrated   Half-n-half Clue   4. without parallel or equal; one of its kind.   myopic   prophylactic   vitriolic   unique   Half-n-half Clue   5. unattractive or repulsive.   tertiary   repellent   synchronous   theoretical   Half-n-half Clue   6. pertaining to a semi-fluid gluey consistency.   viscid   temporal   stratified   striated   Half-n-half Clue   7. pertaining to the earth.   soluble   terrestrial   tertiary   pulmonary   Half-n-half Clue