Exordium

1 clue
Discourse opening
Similar answers:
Alohastadium
Amediumsocalled
Baseballstadium
Broadcastmedium
Broadcasttedium
Broncostadium
Chaisestadium
Clubmedium
Commandoradium
Compendium
Doomedstadium
Emiratesstadium
Epicardium
Exorable
Exorbitant
Exorbitantfleas
Exorcise
Exorcised
Exorciser
Exorcises