ухудшать означает в английский

confound [confounded, confounding, confounds]▼(to make something worse)
verb
[UK: kən.ˈfaʊnd] [US: kanˈfaʊnd]

exacerbate [exacerbated, exacerbating, exacerbates]▼(make worse)
verb
[UK: ɪɡ.ˈzæ.sə.beɪt] [US: ɪg.ˈzæ.sər.ˌbeɪt]

aggravate [aggravated, aggravating, aggravates]▼(To make worse, or more severe)
verb
[UK: ˈæ.ɡrə.veɪt] [US: ˈæ.ɡrə.ˌvet]

deteriorate [deteriorated, deteriorating, deteriorates]▼(make worse)
verb
[UK: dɪ.ˈtɪə.rɪə.reɪt] [US: də.ˈtɪ.riə.ˌret]

worsen [worsened, worsening, worsens]▼(transitive: make worse)
verb
[UK: ˈwɜː.sən] [US: ˈwɝː.sən]

decay [decayed, decaying, decays]▼(to deteriorate)
verb
[UK: dɪˈk.eɪ] [US: dəˈk.eɪ]

deteriorate [deteriorated, deteriorating, deteriorates]▼(grow worse)
verb
[UK: dɪ.ˈtɪə.rɪə.reɪt] [US: də.ˈtɪ.riə.ˌret]

take a turn for the worse▼(start to become worse)
verb

worsen [worsened, worsening, worsens]▼(intransitive: get worse)
verb
[UK: ˈwɜː.sən] [US: ˈwɝː.sən]