1. based on hypotheses or assumptions.   astral   aromatic   cognitive   hypothetical   Hint Half-n-half Clue   2. impenetrable or unpassable.   combustible   humid   heterodox   impervious   Half-n-half Clue   3. dangerous or risky.   embryonic   eccentric   hazardous   carnivorous   Half-n-half Clue   4. resembling man or man-like.   eugenic   anthropoid   inductive   incandescent   Half-n-half Clue   5. of interior curvature or hollow.   concave   anthropomorphic   combustible   hypothetical   Half-n-half Clue   6. flesh-eating.   impermeable   analgesic   finite   carnivorous   Half-n-half Clue   7. shapeless or lacking definition.   anthropomorphic   amorphous   caustic   concentric   Half-n-half Clue