Scabrously is an adverb that refers to something that is rough, harsh, or rugged. It is often used to describe the texture of something that is abrasive or scratchy. Some synonyms for scabrously include coarsely, rough, tough, prickly, scratchy, gruffly, and unevenly. These words all convey a sense of roughness or ruggedness, and can be used interchangeably with scabrously in many contexts. Whether you are describing the texture of a fabric, the tone of someone's voice, or the surface of a material, these words can help you convey the sense of roughness and harshness that you are trying to convey.