What is another word for knife-edged?
Pronunciation: [nˈa͡ɪfˈɛd͡ʒd] (IPA) 
Knife-edged refers to something that is sharp and pointed, often in a literal sense. However, there are several synonyms that can be used to describe a sharp or pointed object. Words like razor-sharp, needlepoint, pointed, and acute can be used to describe objects that are sharp or pointed. These words are often used to describe objects like knives, needles, or sharp corners. Additionally, words like incisive, penetrating, keen, and astute can be used to describe a person's intelligence or wit, which is sharp in a figurative sense. Overall, there are several synonyms that can be used to describe something that is knife-edged, offering a wide range of options for writers and speakers.
