adversary an opponent or enemy ambulatory able to walk cacophony harsh, strident sound capricious subject to impulse, whim, or unpredictability cumbersome difficult to handle, owing to weight or size exacerbate to increase the severity of; to aggravate hierarchy a structure of rank, especially the highest positions insatiable impossible to satisfy meander to wander aimlessly; to follow a winding course overt open and observable; not concealed or hidden piety a state of devotion and reverence, especially to a supreme family or being rebut to offer opposing arguments or evidence squabble (v) to argue noisily over petty things (n) a noisy argument over a petty matter treachery 1. the intentional betrayal of trust 2. a specific intentional betrayal of trust validate to confirm as official, legal, or legitimate Vocabulary Power Plus Book H
Vocab 7 