Pour is related to Flow. Flow is related to Aunt. Aunt is related to Relation. 
Freeze is related to Very. Very is related to Busy. Busy is related to Main. Main is the opposite of Secondary. 
Pour <--RelatedTo--> Flow <--RelatedTo--> Aunt <--RelatedTo--> Relation 
Freeze <--RelatedTo--> Very <--RelatedTo--> Busy <--RelatedTo--> Main <--Antonym--> Secondary 