Shrink is a synonym of Retreat. Retreat is related to Running. Running can be used for Pleasure. Pleasure is a synonym of Want. 
Gift can be used for Unexpected. Gifted is derived from Gift. 
Shrink <--Synonym--> Retreat <--RelatedTo--> Running --UsedFor--> Pleasure <--Synonym--> Want 
Unexpected <--UsedFor-- Gift <--DerivedFrom-- Gifted 