Comparative form meaning more covered with brush, more like a brush in texture, or more scrubby in appearance.
Comparative form of 'brushy' (adjective), formed by adding -er following standard English rules.
Geographers use 'brushier' to describe landscapes getting denser with shrubby vegetation—which actually happens after some wildfires, as fast-growing shrubs colonize burned areas before trees return.
Complete word intelligence in one call. Free tier — 50 lookups/day.