Unfair is the opposite of Just. Just is a synonym of Honest. Honest is related to Integrity. Integrity is a type of State. 
Bed is related to Soft. Soft is related to Whisper. Whisper is the opposite of Cry. Cry is related to Rain. 
Unfair <--Antonym--> Just <--Synonym--> Honest <--RelatedTo--> Integrity --IsA--> State 
Bed <--RelatedTo--> Soft <--RelatedTo--> Whisper <--Antonym--> Cry <--RelatedTo--> Rain 