Suspend is a synonym of Delay. Delay is a synonym of Slow. Slow is a synonym of Dense. Dense is related to Fog. 
Card is related to Mail. Mail is a type of Collection. 
Suspend <--Synonym--> Delay <--Synonym--> Slow <--Synonym--> Dense <--RelatedTo--> Fog 
Card <--RelatedTo--> Mail --IsA--> Collection 