Set is a synonym of Fixed. Fixed is related to Fate. 
Custody is a synonym of Care. Care is the opposite of Ignore. Ignore is the opposite of Mention. Mention is related to Talk. 
Set <--Synonym--> Fixed <--RelatedTo--> Fate 
Custody <--Synonym--> Care <--Antonym--> Ignore <--Antonym--> Mention <--RelatedTo--> Talk 