Boom is a type of Grow. Grow is related to Extend. Extend is related to Stretch. Stretch is related to Bend. 
Secular is the opposite of Divine. Nature can be Divine. you are likely to find Stone in/at/on Nature. 
Boom --IsA--> Grow <--RelatedTo--> Extend <--RelatedTo--> Stretch <--RelatedTo--> Bend 
Secular <--Antonym--> Divine <--HasProperty-- Nature <--AtLocation-- Stone 