Delineate rhymes with:
herniate, abbreviate, affiliate, alleviate, appreciate, asphyxiate, depreciate, deviate, differentiate, emaciate, enunciate, excoriate, expatriate, expiate, expropriate, foliate, glaciate, herniate, humiliate, inebriate, infuriate, ingratiate, initiate, instantiate, irradiate, mediate, misappropriate, nauseate, negotiate, obviate, officiate, permeate, recreate, renegotiate, renunciate, repatriate, repudiate, retaliate, substantiate, unaffiliate
Delineate sounds like:
dadeland, dealmeida, delahanty, delahunt, delahunty, deland, delehanty, delineated, delmed, delmont, delmonte, dillahunt, dillahunty, doland, dolomite, dowland