All gruesomely synonyms

adverb gruesomely

• shockingly — causing intense surprise, disgust, horror, etc.
• frighteningly — to make afraid or fearful; throw into a fright; terrify; scare.
• horribly — causing or tending to cause horror; shockingly dreadful: a horrible sight.
• horrifically — causing horror.
• dreadfully — in a dreadful way: The pain has increased dreadfully.
• horridly — such as to cause horror; shockingly dreadful; abominable.
• hideously — horrible or frightful to the senses; repulsive; very ugly: a hideous monster.
• ferociously — savagely fierce, as a wild beast, person, action, or aspect; violently cruel: a ferocious beating.
• repugnantly — distasteful, objectionable, or offensive: a repugnant smell.
• unnaturally — contrary to the laws or course of nature.
• insanely — not sane; not of sound mind; mentally deranged.
• unwholesome — not wholesome; unhealthful; deleterious to health or physical or moral well-being: unwholesome food; unwholesome activities.
• weirdly — involving or suggesting the supernatural; unearthly or uncanny: a weird sound; weird lights.