worrisome
adjective US formal or old-fashioned uk/ˈwʌr.i.səm/ us/ˈwɝː.i.səm/
令人着急的；令人担忧的
worrying
Alcohol and tobacco consumption by young people is especially worrisome because habits formed early are likely to persist. 年轻人的吸烟饮酒问题特别令人担心，因为那些早期形成的习惯很可能持续下去。
Synonyms: alarmingconcerning distressingdisturbingtroublingworrying
Opposite: reassuring