alarmingly
同义词：
terrifying | distressing | shocking | disturbing | startling | terrible | direful | dreadful | portentous | frightful | dire | threatening | harrowing | horrible | rending | grievous | fearsome | hazardous | appalling | perilous | grisly | redoubtable | ominous | fearful | horrendous | dangerous | unspeakable | monstrous | surprising | formidable | ghastly | gruesome | horrid | awful | eerie | hideous | outrageous | amazing | upsetting | frightening | disquieting | worrying |
反义词：