Cyclones

4 clues
Twisters
Iowa State U.
Iowa State team
Violent rotating windstorms
Similar answers:
Abalones
Abalonesandwich
Abandononespost
Abicycle
Abicyclebuiltfortwo
Abicyclecant
Aboveoneself
Abroomofonesown
Acetones
Aceuponessleeve
Achieveonesgoal
Acquitoneself
Actonesage
Actsonesage
Acyclic
Addonescentcent
Addonestwocents
Afallinonesstep
Aflyinonessoup
Agameofthrones