1) Cheering fan 2) Encouraging type 3) Fan in the stands 4) Fired-up fan 5) Local vocal fan 6) Member of a cheering squad 7) Noisy fan 8) One in the bleachers 9) One in the cheering section 10) Pig or sports fan, at times 11) Pig, at times 12) Stadium figure 13) Supportive one in the stands 14) Team supporter 1) Fan 2) Partisan 3) Pig 
• (n.) One who roots, or applauds. • (n.) One who, or that which, roots; one that tears up by the roots.
Root'er noun One who roots, or applauds. [ Slang, U. S.] Rooter noun One who, or that which, roots; one that tears up by the roots.