Permanent is related to Long. Long is the opposite of Flat. Flat is related to Field. Field is related to Board. 
Reflection is a synonym of Image. Image is a synonym of Counterpart. 
Permanent <--RelatedTo--> Long <--Antonym--> Flat <--RelatedTo--> Field <--RelatedTo--> Board 
Reflection <--Synonym--> Image <--Synonym--> Counterpart 