Survivor is derived from Survive. Survivor is a different concept from Dead. Dead is related to Passing. 
Hire is the opposite of Fire. Fire is related to Red. Red is related to Primary. Primary is related to Elementary. 
Survive <--DerivedFrom-- Survivor <--DistinctFrom--> Dead <--RelatedTo--> Passing 
Hire <--Antonym--> Fire <--RelatedTo--> Red <--RelatedTo--> Primary <--RelatedTo--> Elementary 