1. obtuse   corrosive as acid or sarcastic.   between one and two right angles; blunt or dull.   melted.   not transparent or with no light transmission.   Hint Half-n-half Clue   2. malleable   pertaining to earthquakes.   caustic or sharp in taste or smell.   capable of being shaped by hammering or pliable.   pertaining to the earth.   Half-n-half Clue   3. seminal   devouring all food; not fastidious.   pertaining to seed or semen; germinal.   pertaining to the earth.   pertaining to the moon.   Half-n-half Clue   4. nocturnal   pertaining to a semi-fluid gluey consistency.   pertaining to night.   iridescent or displaying rainbow-like colors.   evaporating rapidly or highly explosive.   Half-n-half Clue   5. static   at rest or in equilibrium.   rash or hasty.   unnecessarily repetitious.   slanting or indirect.   Half-n-half Clue   6. partial   of many forms.   incomplete or biased.   stubborn or rebellious.   (of some body organ) capable of grasping.   Half-n-half Clue   7. synchronous   at the same time or simultaneous.   pertaining to extracting and processing metals.   between one and two right angles; blunt or dull.   opalescent or displaying rainbow-like colors.   Half-n-half Clue