Dedication rhymes with:
rededication, medication, rededication, adjudication, eradication, indication, medication, rededication, vindication, acidification, adjudication, advocation, affrication, allocation, amplification, application, assocation, authentication, avocation, certification, cladification, clarification, classification, codification, collocation, communication, complication, convocation, decertification, deification, desiccation, detoxication, disqualification, diversification, domestication, duplication, edification, education, equivocation, eradication, excommunication, explication, extrication, falsification, fortification, gasification, gratification, identification, implication, indication, intensification, intoxication, invocation, justification, magnification, medication, misallocation, misapplication, miscommunication, modification, multiplication, notification, nullification, ossification, pacification, personification, pontification, prefabrication, prevarication, prognostication, provocation, purification, qualification, quantification, ramification, ratification, reallocation, recertification, reclassification, rectification, rededication, replication, reunification, revocation, russification, sanctification, saponification, sophistication, suffocation, unification, verification, vilification, vindication
Dedication sounds like:
d'agostino, dagestan, dagostino, dakotan, daughton, deduction, degaetano, deighton, desiccation, destin, destiny, destitution, detection, detoxication, dichotomy, dickstein, dictation, diction, dictum, dideoxycytidine, digaetano, digestion, digidyne, disdain, dissection, dissociation, doughten, dukedom, dustin, dustman, duston