Soul can be used for Inspire. Soul is related to Moral. Moral is a synonym of Virtual. Virtual is a synonym of Practical. 
Cash is the opposite of Profit. Profit is related to Increase. 
Inspire <--UsedFor-- Soul <--RelatedTo--> Moral <--Synonym--> Virtual <--Synonym--> Practical 
Cash <--Antonym--> Profit <--RelatedTo--> Increase 