Condition is related to Fog. Fog is related to Gray. 
Shell is related to Sea. Sea is related to Blue. Blue is related to Shock. Shock is the opposite of Surprised. 
Condition <--RelatedTo--> Fog <--RelatedTo--> Gray 
Shell <--RelatedTo--> Sea <--RelatedTo--> Blue <--RelatedTo--> Shock <--Antonym--> Surprised 