barbed — A barbed remark or joke seems polite or humorous, but contains a cleverly hidden criticism.
sharp — having a thin cutting edge or a fine point; well-adapted for cutting or piercing: a sharp knife.
acuminate — narrowing to a sharp point, as some types of leaf
cornered — having (a specified number or type of) corners
edged — having an edge or edges (often used in combination): dull-edged; a two-edged sword.
fine — of superior or best quality; of high or highest grade: fine wine.
keen — finely sharpened, as an edge; so shaped as to cut or pierce substances readily: a keen razor.
peaked — Also, on-peak. being at the point of maximum frequency, intensity, use, etc.; busiest or most active: Hotel rooms are most expensive during the peak travel seasons.
acuminous — keen insight; shrewdness: remarkable acumen in business matters.
acute — An acute accent is a symbol that is placed over vowels in some languages in order to indicate how that vowel is pronounced or over one letter in a word to indicate where it is stressed. You refer to a letter with this accent as, for example, e acute. For example, there is an acute accent over the letter 'e' in the French word 'café'.
mucronate — having an abruptly projecting point, as a feather or leaf.
piked — a shafted weapon having a pointed head, formerly used by infantry.
pointy — having a comparatively sharp point: The elf had pointy little ears.
pronged — having prongs (often used in combination): a four-pronged fork.
sagittal — Anatomy. of or relating to the suture between the parietal bones at the roof of the skull or to a venous canal within the skull and parallel to this suture. (in direction or location) from front to back in the median plane or in a plane parallel to the median.
