Later is the opposite of Current. Current is a synonym of Flow. Flow is related to Direction. Direction is related to Right. 
Might is related to Possible. Possible is related to Danger. Danger is related to Threat. 
Later <--Antonym--> Current <--Synonym--> Flow <--RelatedTo--> Direction <--RelatedTo--> Right 
Might <--RelatedTo--> Possible <--RelatedTo--> Danger <--RelatedTo--> Threat 