Necker rhymes with:
baecker, becher, becker, beker, bekker, blecher, blecker, brecher, brecker, checker, decker, dekker, dequeker, doubledecker, ecker, fecher, haecker, hecker, hekker, klecker, pecor, pekar, quebecker, recker, schaecher, secor, smrekar, specker, sprecher, stecher, stecker, strecker, swecker, trecker, wecker, wrecker, zecher
Necker sounds like:
naeger, nager, najar, najera, najjar, nakahara, nancarrow, nascar, naser, nasr, nassar, nasser, naysayer, nazar, nazario, nazer, nazzaro, necessary, neckwear, negara, negri, negro, neiger, nenninger, nesser, neuhauser, neuser, newcor, newshour, newswire, ngor, niagara, nicer, nicor, niger, nigeria, nigger, nigro, nihiser, nizar, nocera, noecker, nogueira, noguera, noisier, noncore, nonnemacher, nosair, nucor, nunamaker, nunemaker, nungesser, nusser, nycor