Generationally rhymes with:
operationally, educationally, operationally, rotationally, additionally, conditionally, congressionally, constitutionally, conventionally, educationally, exceptionally, fractionally, functionally, institutionally, intentionally, internationally, irrationally, nationally, nutritionally, operationally, professionally, proportionally, rationally, rotationally, traditionally, unconditionally, unconstitutionally, unintentionally