Pelosi's problem is more than searching for a word. Dysarthria comes to mind. Speech is flat, jerky, mumbled, slurred. Causes:Amyotrophic lateral sclerosis (ALS), or Lou Gehrig's disease, brain injury, brain tumors, Huntington's disease, Multiple sclerosis, Parkinson's disease and stroke.
I am sure she is getting the finest medical care on the planet unlike those she "serves."