Cotton is related to Deep. Deep is a synonym of Meaningful. 
Youth is a synonym of Adolescent. Adult is etymologically related to Adolescent. Host is a type of Adult. Host is a type of Recipient. 
Cotton <--RelatedTo--> Deep <--Synonym--> Meaningful 
Youth <--Synonym--> Adolescent <--EtymologicallyRelatedTo-- Adult <--IsA-- Host --IsA--> Recipient 