1. (verb) make worse

• exacerbate
• exasperate
• worsen

2. (verb) exasperate or irritate

• exacerbate
• exasperate

1. (verb) make worse

• alter
• change
• modify

2. (verb) exasperate or irritate

• anger

1. (verb) make worse

• cheapen
• degrade
• inflame
• irritate

1. (verb) make worse

• aggravation
• aggravation
• exacerbation
• exacerbation
• worsening

2. (verb) exasperate or irritate

• aggravation
• irritation
• provocation
• aggravation
• aggravation
• exasperation
• exasperation
• aggravator
• annoyance
• exacerbation
• exasperation

1. (verb) make worse

• ameliorate
• amend
• better
• improve
• meliorate