Suppose is a synonym of Regard. Regard is a synonym of View. View is the opposite of Model. Model is a synonym of Ideal. 
Hold is a type of Capture. Hold is a synonym of Delay. Delay is a synonym of Slow. 
Suppose <--Synonym--> Regard <--Synonym--> View <--Antonym--> Model <--Synonym--> Ideal 
Capture <--IsA-- Hold <--Synonym--> Delay <--Synonym--> Slow 