Here's what rhymes with intercultural.

Consider these alternatives

interfaith / face interreligious / religious interdisciplinary / very facilitates / states communicative / uncommunicative communication / education socialization / relation argumentation / operation ecumenism / given multicultural / cultural integrative / native intergenerational / educational competencies / incompetencies perspectives / objectives transdisciplinary / very emphasizes / prices dialogue / talk sociability / ability collaborative / native conversational / educational