Symbol is related to Language. Language is related to Mathematics. 
Full is a synonym of Loose. Loose is related to Slip. Slip is related to Form. Form is related to Slope. 
Symbol <--RelatedTo--> Language <--RelatedTo--> Mathematics 
Full <--Synonym--> Loose <--RelatedTo--> Slip <--RelatedTo--> Form <--RelatedTo--> Slope 