Success is related to Reward. Reward is related to Award. 
Voluntary is related to Conscious. Consciousness is derived from Conscious. Self is a type of Consciousness. Self is the opposite of Murder. 
Success <--RelatedTo--> Reward <--RelatedTo--> Award 
Voluntary <--RelatedTo--> Conscious <--DerivedFrom-- Consciousness <--IsA-- Self <--Antonym--> Murder 