Synaptic plasticity -- See Neuroplasticity Here are entered works on the functional and morphologic adjustment and adaptation of the nervous system to various stimulating factors and lesions.
Synarchism -- See Also Fascism Here are entered general works on fascism including works on post-World War II fascist movements. Works on German fascism during the Nazi regime are entered under National socialism.
Syncretism (Christianity) -- See Christianity and other religions Here are entered works on the relations of Christianity with other religions. Works on the Christian theology of religions other than Christianity as a means of salvation are entered under Theology of religions (Christian theology).For works limited to relations with one religion, an additional subject entry is made under the name of the religion with the subdivision Relations--Christianity, e.g. Buddhism--Relations--Christianity.