Connotational rhymes with:
invitational, computational, confrontational, gravitational, invitational, representational, rotational, aberrational, coeducational, computational, conformational, confrontational, congregational, conversational, denominational, educational, foundational, generational, gravitational, improvisational, informational, inspirational, intergenerational, investigational, invitational, motivational, navigational, occupational, operational, organizational, recreational, relational, representational, rotational, sensational, situational, transformational, vocational
Connotational sounds like:
cantonal, centennial, conditional, conditionally, continual, continually