Soft is etymologically related to Software. Soft is similar to Little. Little is related to Crowd. Crowd is related to Stadium. 
Example is related to Dance. Dance is related to Like. Like is related to Heavy. 
Software <--EtymologicallyRelatedTo-- Soft <--SimilarTo--> Little <--RelatedTo--> Crowd <--RelatedTo--> Stadium 
Example <--RelatedTo--> Dance <--RelatedTo--> Like <--RelatedTo--> Heavy 