Suspicion is derived from Suspicious. Cloud is a type of Suspicion. Cloud is related to Pillow. 
Soap is related to Skin. Skin is related to Bone. Bone is related to Structural. Structural is similar to Functional. 
Suspicious <--DerivedFrom-- Suspicion <--IsA-- Cloud <--RelatedTo--> Pillow 
Soap <--RelatedTo--> Skin <--RelatedTo--> Bone <--RelatedTo--> Structural <--SimilarTo--> Functional 