Communicate is a synonym of Afford. Afford is related to Money. Money is related to Trade. Trade is related to Tower. 
Successful is related to Profit. Profit is the opposite of Expense. Expense is related to Lot. Lot is related to Peace. 
Communicate <--Synonym--> Afford <--RelatedTo--> Money <--RelatedTo--> Trade <--RelatedTo--> Tower 
Successful <--RelatedTo--> Profit <--Antonym--> Expense <--RelatedTo--> Lot <--RelatedTo--> Peace 