Sovereignty is a synonym of Autonomy. Autonomy is related to Independent. Independent is related to Freedom. Freedom is related to Allow. 
Cloud can be used for Snow. Snow is related to Very. Very is related to Busy. 
Sovereignty <--Synonym--> Autonomy <--RelatedTo--> Independent <--RelatedTo--> Freedom <--RelatedTo--> Allow 
Cloud --UsedFor--> Snow <--RelatedTo--> Very <--RelatedTo--> Busy 