Dissections rhymes with:
intersections, section's, sections, affections, collections, complexions, confections, connections, corrections, defections, directions, election's, elections, erections, imperfections, infections, inflections, injections, inspections, interconnections, interjections, intersections, objection's, objections, predilections, projections, protections, recollections, reflections, rejections, section's, sections, selections
Dissections sounds like:
d'agostino's, d'estaing, dakotans, decadence, deciding, decoding, dedicating, deducting, deductions, destinies, detecting, dickstein's, dicostanzo, dictating, digesting, disdaining, disdains, disgusting, disquieting, dissecting, dissidence, distance, distances, distinguish, distinguishes, dusting