What's the difference between brushiness and brushy?

Brushiness

Definition:

Example Sentences:

(1) She has been banned from attending Ukip meetings since publishing last month’s cover lampooning Farage , his beaming face flanked by Al Murray and the Prophet Zebadiah with a shared speech bubble: “I’m the joke candidate.” This kind of strong-arm behaviour seems par for the course: two young chaps saunter in, looking very different from tonight’s retired-double-glazing-magnate-with-small-brushy-moustache style.
(2) There are no sandy beaches here; instead the refuge is made up of mostly tidal marshes, mud flats, tidal pools, brushy fields and swamps.
(3) Significantly greater prevalence (P less than 0.001) was seen in forested and brushy habitat (39.9%) compared with old fields (2.6%).
(4) Gusty winds quickly drove the flames through 800 acres of brushy ridges near Glendora.
(5) These objects also appear to have been coloured with loose, brushy paintwork; one might think of early Richard Diebenkorn or Ron Gorchov.

Definition:

Example Sentences:

(1) She has been banned from attending Ukip meetings since publishing last month’s cover lampooning Farage , his beaming face flanked by Al Murray and the Prophet Zebadiah with a shared speech bubble: “I’m the joke candidate.” This kind of strong-arm behaviour seems par for the course: two young chaps saunter in, looking very different from tonight’s retired-double-glazing-magnate-with-small-brushy-moustache style.
(2) There are no sandy beaches here; instead the refuge is made up of mostly tidal marshes, mud flats, tidal pools, brushy fields and swamps.
(3) Significantly greater prevalence (P less than 0.001) was seen in forested and brushy habitat (39.9%) compared with old fields (2.6%).
(4) Gusty winds quickly drove the flames through 800 acres of brushy ridges near Glendora.
(5) These objects also appear to have been coloured with loose, brushy paintwork; one might think of early Richard Diebenkorn or Ron Gorchov.