Words That Rhyme With "Ecumenical" :
3 syllables:
binnacle, cenacle, chemical, chronicle, clinical, conical, cynical, denticle, ethical, ethnical, finical, funicle, genital, helical, lenticle, lexical, panicle, pedicle, pellicle, penuchle, pinnacle, pinochle, reticle, sanicle, sceptical, skeptical, technical, testicle, tunicle, ventricle, vesical, vesicle
4 syllables:
alchemical, appendicle, arsenical, ascetical, authentical, biconical, botanical, canonical, congenital, conventicle, esthetical, galenical, heretical, identical, indexical, ironical, laconical, mechanical, nonsensical, nontechnical, obstetrical, polemical, preclinical, rabbinical, subclinical, subconical, subgenital, thrasonical, tyrannical, unethical
5 syllables:
academical, agrochemical, alphabetical, antithetical, biochemical, catechetical, chloramphenicol, commonsensical, dialectical, evangelical, geochemical, histochemical, hypothetical, metathetical, microchemical, parenthetical, petrochemical, photochemical, postcanonical, puritanical, pyrochemical, stratagemical, uncanonical, urogenital, zoochemical
6 syllables:
electrochemical, extracanonical, iatrochemical, photomechanical, physicochemical, radiochemical, servomechanical, unevangelical