1. permeable   penetrable or allowing fluids to pass through.   exact or accurate.   pertaining to the internal body organs.   partly transparent or allowing some light to pass.   Hint Half-n-half Clue   2. negligible   pertaining to memory or memory-aid.   evaporating rapidly or highly explosive.   small enough or unimportant as to be neglected.   shining and shedding light.   Half-n-half Clue   3. random   used as preventive for spread of disease.   pertaining to the stars.   haphazard or without definite pattern.   pertaining to the body or physical.   Half-n-half Clue   4. porous   of or from the side.   pertaining to earthquakes.   caustic or sharp in taste or smell.   permeable or having pores.   Half-n-half Clue   5. tactile   supefluous or excessive.   pertaining to the sense of touch.   pertaining to the internal body organs.   pertaining to theory; not practical or applied.   Half-n-half Clue   6. potable   pertaining to the lungs.   suitable for drinking.   at rest or in equilibrium.   pertaining to glass and its characteristics.   Half-n-half Clue   7. spatial   pertaining to space.   inert or at rest.   pertaining to time; secular.   suitable for drinking.   Half-n-half Clue