Crossword Puzzle One with a huge fanbase

Clue: One with a huge fanbase

Huge Asian body of water (ARALSEA with 7 letters)
Huge land area (ASIA with 4 letters)
Huge amounts (e.g. ATON with 4 letters)
Huge guns: Abbr. (CNS with 3 letters)
Huge auction site (EBAY with 4 letters)
"___ Knievel To Attempt Huge Leap In Logic" ("The Onion" headline) (EVEL with 4 letters)
Withdraw while under attack (GIVEGROUND with 10 letters)
Antonym of withdraw (GOIN with 4 letters)
Animal with a huge yawn (HIPPO with 5 letters)
Huge amount, as of vitamins (MEGADOSE with 8 letters)