coarser / courser [ˈkorsɜr]
coarser – comp. adj. of coarse – 1. more unrefined or inferior; 2. rougher
courser – n. – 1. Literary a swift horse; 2. a dog used in coursing; 3. any fast-running plover-like bird of the genus Cursorius native to Africa and Asia, having long legs and a slender bill