1. of same kind or uniform.   congenital   homogeneous   diffuse   buoyant   Hint Half-n-half Clue   2. can float; light or cheerful.   aromatic   hermetic   buoyant   deciduous   Half-n-half Clue   3. basic or essential.   astronomical   ebullient   fundamental   anomalous   Half-n-half Clue   4. unavoidable or bound to occur.   hazardous   anthropoid   discrete   inevitable   Half-n-half Clue   5. having human form or personality.   chronic   inert   anthropomorphic   empirical   Half-n-half Clue   6. heat-liberating.   contiguous   brackish   calorific   elliptical   Half-n-half Clue   7. existing from birth.   igneous   congenital   hermetic   convex   Half-n-half Clue