Widespread is a synonym of Broadcast. Broadcast is related to Live. Live is the opposite of Neutral. Neutral is related to Water. 
Cultural is related to Art. Art is related to Pop. 
Widespread <--Synonym--> Broadcast <--RelatedTo--> Live <--Antonym--> Neutral <--RelatedTo--> Water 
Cultural <--RelatedTo--> Art <--RelatedTo--> Pop 