Desert is the opposite of River. River is related to Structure. 
Person does not want (to) Disappointment. Disappointment is a type of Failure. Failure is a type of Disorder. Disorder is related to Chaos. 
Desert <--Antonym--> River <--RelatedTo--> Structure 
Person --NotDesires--> Disappointment --IsA--> Failure --IsA--> Disorder <--RelatedTo--> Chaos 