Parental is related to Dad. Dad is related to Figure. Figure is related to Prosecutor. 
Card is related to Hand. Hand is the opposite of Part. Participate is etymologically related to Part. 
Parental <--RelatedTo--> Dad <--RelatedTo--> Figure <--RelatedTo--> Prosecutor 
Card <--RelatedTo--> Hand <--Antonym--> Part <--EtymologicallyRelatedTo-- Participate 