Funding is a synonym of Support. Supportive is derived from Support. Supportive is related to Positive. Positive is related to Reward. 
Coverage is related to Paint. Paint is related to Oil. 
Funding <--Synonym--> Support <--DerivedFrom-- Supportive <--RelatedTo--> Positive <--RelatedTo--> Reward 
Coverage <--RelatedTo--> Paint <--RelatedTo--> Oil 