Interest is related to Housing. Housing is related to Rent. Rent is related to Give. 
Satisfy is related to Glad. Glad is related to Very. Very is related to Giant. Giant is a synonym of Massive. 
Interest <--RelatedTo--> Housing <--RelatedTo--> Rent <--RelatedTo--> Give 
Satisfy <--RelatedTo--> Glad <--RelatedTo--> Very <--RelatedTo--> Giant <--Synonym--> Massive 