Actual is a synonym of Genuine. Genuine is a synonym of Real. 
Defensive is derived from Defense. Defense is related to Guard. Guard is related to Century. Century is related to Other. 
Actual <--Synonym--> Genuine <--Synonym--> Real 
Defensive --DerivedFrom--> Defense <--RelatedTo--> Guard <--RelatedTo--> Century <--RelatedTo--> Other 