1. thermal   marked with ridges or parallel grooves on surface.   not transparent or with no light transmission.   pertaining to heat.   (of some body organ) capable of grasping.   Hint Half-n-half Clue   2. quiescent   inert or at rest.   putrid or causing putrefaction.   partly transparent or allowing some light to pass.   pertaining to night.   Half-n-half Clue   3. porous   pertaining to seed or semen; germinal.   permeable or having pores.   having the nature of wood.   pertaining to earthquakes.   Half-n-half Clue   4. omnivorous   devouring all food; not fastidious.   at the same time or simultaneous.   bony or having bones.   corrosive as acid or sarcastic.   Half-n-half Clue   5. partial   suitable for drinking.   shining and shedding light.   pertaining to night.   incomplete or biased.   Half-n-half Clue   6. putrid   stubborn or rebellious.   decomposed or foul.   between one and two right angles; blunt or dull.   pertaining to the lungs.   Half-n-half Clue   7. soluble   artificial or produced by synthesis.   marked with ridges or parallel grooves on surface.   dissolvable (in solvent) or solvable (of problem).   at the same time or simultaneous.   Half-n-half Clue