acicular

adj acicular

• acuminate — narrowing to a sharp point, as some types of leaf
• 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.
• pointy — having a comparatively sharp point: The elf had pointy little ears.
• sharp — having a thin cutting edge or a fine point; well-adapted for cutting or piercing: a sharp knife.