Person does not want (to) Examination. Examination is a synonym of Exam. Exam is a form of Examine. 
Patience is the opposite of Being. Being is related to Baby. Baby is related to Small. Small is a type of Size. 
Person --NotDesires--> Examination <--Synonym--> Exam --FormOf--> Examine 
Patience <--Antonym--> Being <--RelatedTo--> Baby <--RelatedTo--> Small --IsA--> Size 