Rebel is related to Protest. Protest is the opposite of Concede. Concede is a synonym of Acknowledge. Acknowledge is a synonym of Proclaim. 
Person wants (to) Pregnant. Person wants (to) Busy. 
Rebel <--RelatedTo--> Protest <--Antonym--> Concede <--Synonym--> Acknowledge <--Synonym--> Proclaim 
Pregnant <--Desires-- Person --Desires--> Busy 