endogamy

As nouns the difference between intermarriage and endogamy

is that intermarriage is marriage between people belonging to different groups, such as different racial, ethnic, or religious groups; mixed marriage while endogamy is the practice of marrying or requiring to marry within one’s own ethnic, religious, or social group.

As nouns the difference between endogamy and monogamy

is that endogamy is the practice of marrying or requiring to marry within one’s own ethnic, religious, or social group while monogamy is a form of sexual bonding involving a permanent pair bond between two beings.

As nouns the difference between levirate and endogamy

is that levirate is a marriage between a widow and her deceased husband's brother or, sometimes, heir while endogamy is the practice of marrying or requiring to marry within one’s own ethnic, religious, or social group.

As an adjective levirate

is having to do with one's husband's brother.

As a verb intermarry

is to marry a member of another group, social stratum, or religion.

As a noun endogamy is

the practice of marrying or requiring to marry within one’s own ethnic, religious, or social group.

As nouns the difference between heterophily and endogamy

is that heterophily is tendency of individuals to collect in diverse groups while endogamy is the practice of marrying or requiring to marry within one’s own ethnic, religious, or social group.

As nouns the difference between endogamy and heterogamy

is that endogamy is the practice of marrying or requiring to marry within one’s own ethnic, religious, or social group while heterogamy is (label) the state of conjugating gametes that are different in size, structure and function.

As a noun endogamy is

the practice of marrying or requiring to marry within one’s own ethnic, religious, or social group.