Thanks is related to Welcome. Welcome is related to Door. Door is related to Closer. 
Thrive is a synonym of Boom. Boom is a type of Pole. Pole is related to Telescope. Telescope is related to Camera. 
Thanks <--RelatedTo--> Welcome <--RelatedTo--> Door <--RelatedTo--> Closer 
Thrive <--Synonym--> Boom --IsA--> Pole <--RelatedTo--> Telescope <--RelatedTo--> Camera 