Nicklow rhymes with:
barklow, afterglow, airglow, aloe, angelo, barkalow, barklow, barlow, barlowe, barrilleaux, bigelow, bordello, brownlow, buffalo, bungalow, carlow, cashflow, costlow, denslow, fallow, farlow, fishlow, fontainebleau, furlow, goodloe, goodlow, hollo, inflow, kilo, kinslow, ludlow, marlowe, michelangelo, outflow, overflow, parlow, parslow, partlow, peglow, peplow, piccolo, ramlow, rushlow, solo, tarlow, titlow, tupelo, wadlow, wardlow, whitlow, willow
Nicklow sounds like:
naegele, naegeli, nagel, nagele, nagle, nangle, nasal, nasally, naugle, neagle, necula, negley, neglia, nessel, neuzil, newsweekly, niccoli, nicely, nichol, nichola, nichole, nicholi, nicholl, nickel, nickell, nickle, nickol, nicley, nicol, nicola, nicolae, nicolai, nicolau, nicolay, nicole, nicoli, nicoll, nicolle, nicolo, nigel, niguel, nikkel, nikola, nikolai, nisley, nissley, nocella, noggle, nogle, noisily, nosal, noxell, nozzle, nuclei, nussle, nuxoll, nuzzle