Words That Rhyme With "Congressional" :
3 syllables:
decanal, national, notional, passional, sectional
4 syllables:
additional, affectional, binational, concessional, conditional, confessional, conventional, correctional, declensional, devotional, dimensional, directional, discretional, emotional, exceptional, foundational, inflectional, intentional, irrational, obsessional, precessional, processional, professional, projectional, promotional, recessional, relational, rotational, sensational, suspicional, traditional, transitional, transnational, unnational, vocational
5 syllables:
aberrational, bidirectional, compositional, computational, conformational, confrontational, congregational, connotational, constitutional, conversational, depositional, educational, generational, gravitational, ideational, informational, inspirational, institutional, international, intranational, intuitional, invitational, involutional, irrotational, motivational, multinational, navigational, nondirectional, nonprofessional, nontraditional, occupational, operational, presentational, prevocational, progestational, recreational, situational, supernational, supranational, suprarational, transformational, tridimensional, unconditional, unconventional, unemotional, unexceptional, unintentional, unprofessional, unsensational, untraditional
6 syllables:
coeducational, denominational, extraprofessional, gastrointestinal, improvisational, interconfessional, investigational, multidimensional, omnidirectional, organizational, paraprofessional, representational, semiprofessional, stratificational, unconstitutional, unidirectional
7 syllables:
intergenerational, nonrepresentational