Vaccine is related to Shot. Shot is a synonym of Scene. Scene can be used for Paint. 
Thigh is part of Body. Body is the opposite of Spirit. Spirit is related to Mind. Mind is a synonym of Attention. 
Vaccine <--RelatedTo--> Shot <--Synonym--> Scene --UsedFor--> Paint 
Thigh --PartOf--> Body <--Antonym--> Spirit <--RelatedTo--> Mind <--Synonym--> Attention 