Reverse is part of Car. Car is related to Tent. Tent is related to Pitch. Pitch is related to Sound. 
Sick is related to Fever. Fever is related to Hot. Hot is a synonym of Fit. 
Reverse --PartOf--> Car <--RelatedTo--> Tent <--RelatedTo--> Pitch <--RelatedTo--> Sound 
Sick <--RelatedTo--> Fever <--RelatedTo--> Hot <--Synonym--> Fit 