Easy is related to Quick. Quick is a synonym of Warm. Warm is similar to Hot. Hot is related to Oven. 
Party is related to Ritual. Marriage is a type of Ritual. Marriage is related to Engagement. Engagement is a synonym of Participation. 
Easy <--RelatedTo--> Quick <--Synonym--> Warm <--SimilarTo--> Hot <--RelatedTo--> Oven 
Party <--RelatedTo--> Ritual <--IsA-- Marriage <--RelatedTo--> Engagement <--Synonym--> Participation 