Is this for K12? it depends because the answers are differentt for each place.
There are a few words that could work here, but a common one is "respectable". If something or someone is respectable they are worthy of attention. There are other words as well.
The inestsbility of boo’s family...
Extra words in a sentence that add detail and are set off by commas are called nonessential elements. This is because they are not essential to the sentence and story, they are simply an added bonus, without them the sentence still makes sense.
The changes in memory and personality occur in people with Alzheimer's disease is that they lose the ability to do common things that require basic mental processing. They could have great memory loss and personality or behavoir change.