1. eye disorder leading to partial blindness; waterfall.   cataract   cartographer   conjecture   cerebration   Hint Half-n-half Clue   2. working of the brain or thought.   cerebration   aperture   aphasia   anesthetic   Half-n-half Clue   3. constituent or element.   consistency   component   anodyne   apothecary   Half-n-half Clue   4. botanical garden where trees are studied and exhibited.   consistency   chassis   arboretum   cistern   Half-n-half Clue   5. substance producing condition of no sensation.   chassis   anesthetic   apogee   aureole   Half-n-half Clue   6. lizard noted for changing color to surroundings.   chameleon   apogee   astigmatism   conifer   Half-n-half Clue   7. opening or gap.   assumption   atrophy   aperture   clavicle   Half-n-half Clue   FREE PREVIEW: Last 41 Questions not a part of the free preview. Get Premium Membership to view all questions.