Recover is a synonym of Find. Find is etymologically related to Path. Path is related to Current. 
Divide is a synonym of Separate. Separate is related to Cut. Cut is a different concept from Dog. Dog is related to Loyal. 
Recover <--Synonym--> Find --EtymologicallyRelatedTo--> Path <--RelatedTo--> Current 
Divide <--Synonym--> Separate <--RelatedTo--> Cut <--DistinctFrom--> Dog <--RelatedTo--> Loyal 