Old is related to Expression. Expression is a synonym of Discourse. 
Sink is the opposite of Increase. Increase is the opposite of Cut. Cut is related to Job. Job is related to Ride. 
Old <--RelatedTo--> Expression <--Synonym--> Discourse 
Sink <--Antonym--> Increase <--Antonym--> Cut <--RelatedTo--> Job <--RelatedTo--> Ride 