Fraction is related to Half. Half is related to Lip. Lip is related to Rim. 
Escape is related to Blame. Blame is related to Accusation. Accusation is etymologically related to Accuse. 
Fraction <--RelatedTo--> Half <--RelatedTo--> Lip <--RelatedTo--> Rim 
Escape <--RelatedTo--> Blame <--RelatedTo--> Accusation --EtymologicallyRelatedTo--> Accuse 