1. redundant   pertaining to sugar or sweet.   without parallel or equal; one of its kind.   harmful or poisonous.   supefluous or excessive.   Hint Half-n-half Clue   2. tensile   pertaining to disease.   harmful or poisonous.   pertaining to tension; capable of being stretched.   pertaining to theory; not practical or applied.   Half-n-half Clue   3. pulmonary   inflexible or strict.   pertaining to the lungs.   corrosive as acid or sarcastic.   evaporating rapidly or highly explosive.   Half-n-half Clue   4. sidereal   pertaining to the stars.   haphazard or without definite pattern.   salty.   pertaining to earthquakes.   Half-n-half Clue   5. ligneous   inflexible or strict.   without parallel or equal; one of its kind.   supefluous or excessive.   having the nature of wood.   Half-n-half Clue   6. opalescent   pertaining to the moon.   shaped like an egg.   iridescent or displaying rainbow-like colors.   pertaining to the earth.   Half-n-half Clue   7. transparent   unattractive or repulsive.   allowing light to pass freely; clearly apparent.   harmful or poisonous.   used as preventive for spread of disease.   Half-n-half Clue