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