Small is related to Slip. Slip is related to Balance. Balance is related to Skill. Skill is a synonym of Accomplishment. 
Core is related to Center. Center is a synonym of Sum. Gross is a type of Sum. Gross is similar to General. 
Small <--RelatedTo--> Slip <--RelatedTo--> Balance <--RelatedTo--> Skill <--Synonym--> Accomplishment 
Core <--RelatedTo--> Center <--Synonym--> Sum <--IsA-- Gross <--SimilarTo--> General 