| A | B |
| aggravate | to make worse |
| cease | to stop; discontinue |
| coincide | to happen at the same time |
| considerable | rather great; rather large |
| humane | kind; sympathetic; merciful; gentle |
| intentional | done on purpose; planned |
| interference | the act of getting in the way of something; meddling in someone else's business; something that gets in the way |
| obnoxious | very unpleasant; distasteful; disgusting |
| unstable | unsteady; wobbly; not realiable |
| utilize | to amke use of; put to use, expecially to good use |