Theological is derived from Theology. Theology is related to Religion. Religion is related to Spirit. 
Ambitious is etymologically related to Ambition. Ambition is related to Drive. 
Theological --DerivedFrom--> Theology <--RelatedTo--> Religion <--RelatedTo--> Spirit 
Ambitious --EtymologicallyRelatedTo--> Ambition <--RelatedTo--> Drive 