Cheering

2 clues
Gladdening
Some stadium noise
Similar answers:
Abhorring
Aboutawildroaring
Accoutering
Acheer
Acquiring
Actedthebigcheese
Adhering
Adheringto
Admiring
Adoring
Adoringly
Aiagstring
Aircoloring
Airing
Airingout
Airings
Aironthegstring
Alanturing
Alarmmonitoring
Alicesprings