1) Armed 2) Barbed 3) Briary 4) Briery 5) Bristled 6) Bristly 7) Burred 8) Burry 9) Prickly 10) Setaceous 11) Setose 12) Spiny 13) Thorny 1) Briary 2) Briery 3) Bristled 4) Burred 5) Burry 6) Setaceous 7) Setose 8) Spiny 
• (a.) Having short, stiff hairs, often barbed at the point.
Covered, usually laterally, with fine, short points or barbs. ... (09 Oct 1997) ... 
Finely barbed.
Bar'bel·late (-lat) adjective [ See 1st Barb .] (Botany) Having short, stiff hairs, often barbed at the point. Gray. 
barbellate Having short, stiff, hooked bristles or hairs.
having or covered with protective barbs or quills or spines or thorns or setae etc.[Difficult words] having or covered with protective barbs or quills or spines or thorns or setae etc.