An alternative or intensified form of familistic; emphasizing family loyalty in a comprehensive way.
From familistic + -al (additional adjectival suffix). A more formal or emphatic variant; rare in contemporary usage.
This layered suffix formation (familism + -ic + -al) is typical of how English creates fine gradations in meaning, but it's archaic—modern English prefers to just say 'familistic' rather than pile on extra suffixes.
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