Disease is related to Medical. Medical is related to Cure. Cure is a type of Preserve. Preserve is a synonym of Save. 
Wish is a synonym of Like. Like is related to Relation. 
Disease <--RelatedTo--> Medical <--RelatedTo--> Cure --IsA--> Preserve <--Synonym--> Save 
Wish <--Synonym--> Like <--RelatedTo--> Relation 