What's the adjective for Islamicate? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs Islamicize, Islamise and Islamize which may be used as adjectives within certain contexts.
Islamist
(dated) Relating to Islam; Islamic, Muslim. [from 19th c.]
Motivated by fundamentalist Muslim beliefs, particularly in the political sphere. [from 1980s]
“The above courses have been under-resourced, hence marginalised, which has led to demands for Afrocentric or Islamocentric knowledge to counteract Eurocentrism.”
Islamic
Of, pertaining to, originating in, characteristic of, or deriving from Muslims or Islam.