Here are the possible solutions for extreme sport for short clue
Answer
Clue
Relevancy
bmx
Clue
Extreme sport, for short
basejumper
Clue
Really evil extreme sport participant?
bungee
Clue
-- jumping (extreme sport)
Definition
a strong rubber rope, also BUNGEY, BUNGIE, BUNGY, BUNJE, BUNJEE, BUNJIE, BUNJY
paragliding
Clue
Extreme sport
Definition
the sport of drifting through the air to the ground while wearing a modified type of parachute, after having been towed into the air by, or jumping from, a plane
paraski
Clue
Engage in an extreme winter sport
pogo
Clue
Stunt __ (extreme sport)
Definition
(tradename) to jump up and down on the spot to music