Consequence is related to Burn. Burn is related to Ash. 
Potential is the opposite of Actual. Actual is the opposite of Pretend. Pretend is related to Act. Discovery is a type of Act. 
Consequence <--RelatedTo--> Burn <--RelatedTo--> Ash 
Potential <--Antonym--> Actual <--Antonym--> Pretend <--RelatedTo--> Act <--IsA-- Discovery 