The custom, often inviolable, of marrying only outside one's own clan, tribe, etc.
The custom of marrying only within one's own group, as a clan, tribe, etc.
marriage within one's own tribe or group as required by custom or law
Find another word for intermarriage. In this page you can discover 6 synonyms, antonyms, idiomatic expressions, and related words for intermarriage, like: exogamy, endogamy, inmarriage, intermarry, and antagonism.