Nomenclatural rhymes with:
agricultural, architectural, countercultural, cultural, horticultural, infrastructural, intercultural, multicultural, natural, nonagricultural, prefectural, scriptural, sculptural, structural, supernatural, unnatural
agricultural, architectural, countercultural, cultural, horticultural, infrastructural, intercultural, multicultural, natural, nonagricultural, prefectural, scriptural, sculptural, structural, supernatural, unnatural