postformative

A formative element at the end.

Forming or affecting something that comes before.

The phenomenon of Berber verbs which are marked for person with both a preformative and a postformative affix […] finds a formally exact pendant in Canaanite, where there is one occurrence of the phenomenon in the Bible (Is 63:3 [אגאלתי]), but c. 20 occurrences in the Amarna tablets.

Occurring after the formation (chiefly written post-formative, said in Islamic studies of the period following the Golden Age of Islam 786–861 CE).

It seems that Western observers of the Near East—and, in addition, a large percentage of the intellectuals of the Islamic world—can hardly imagine a society in which a struggle for truth does not continuously rage. But such a society seems to have been the case in large parts of the Islamic world of the postformative era. […]