Nial rhymes with:
denial, denial, dial, dyal, hisle, lisle, lyall, mistrial, pretrial, redial, retrial, rial, trial, vial, viall
Nial sounds like:
nail, naill, nale, nall, nalley, nally, namely, neal, neala, neale, nealey, neall, nealy, neel, neeley, neely, neil, neile, neill, nel, nela, nelia, nell, nella, nelle, nelli, nellie, nelly, neola, newall, newell, newhall, newill, newley, newly, niall, niel, niemela, nil, nila, nile, nill, nilly, noel, noell, noelle, nohl, nola, nole, nolie, noll, nolla, nolley, nollie, nolo, nominal, nominally, nowell, noyola, nuala, null, nunley, nunnally, nunnelley, nunnelly