Horn-shaped refers to a shape that resembles the curved and pointed structure of a horn. Some synonyms for this term include crescent-shaped, sickle-shaped, falcate, and arcuate. Crescent-shaped describes a curve that forms a shape similar to a crescent or half-moon. Sickles are curved blades used for cutting, and falcate describes a shape similar to a sickle. Arcuate refers to a shape that is curved like an arch. Other possible synonyms for horn-shaped include hook-shaped, scythe-shaped, and bow-shaped, which all share a similar curved appearance. The use of synonyms helps to add variety and nuance to writing, allowing for a wider range of creative expression.