worsen
//ˈwɜːsən//
Verb
worsenInfinitive
worsenPresent tense
worsenedPast tense
worsenedPast participle
worseningPresent participle
worsensThird-person singular
1
To become worse; to decline in quality, condition, or state.
The weather is expected to worsen over the weekend.
2
To make something worse; to cause something to deteriorate or decline.
Stress can worsen your health problems.