Cases of word usage

1) to make (something) worse or more serious (aggravate)

2) become poorer or worse (ailing)

3) to become of less value or worse (in quality) (deteriorate)

4) to make (pain, disease, a problem etc) worse (exacerbate)

5) to make (something) seem larger, better, worse etc than if really is (exaggerate)

6) worse than the average in quality; of lower position or rank; (showing one feels) less able or important than others (inferior)

7) likely to cause worse conditions (retrograde)

8) to go back (to a worse state) (retrogress)

9) returning, tending to (cause a) return, to a worse state (retrogressive)

10) a copy of description (of something) that is a very poor example of or much worse that the real thing (travesty)