Madero rhymes with:
cordeiro, cordero, darrow, derrow, dondero, embarcadero, escudero, sendero, acero, aero, aguero, alfiero, alvero, amero, barbero, barreiro, bero, bolero, borrero, botero, bracero, caballero, cafiero, calero, calogero, camaro, camero, cantero, carneiro, carnicero, carreiro, carrero, cavallero, cepero, cerro, ciminero, colmenero, companero, cordeiro, cordero, cuero, darrow, delfavero, delnero, derrow, dondero, embarcadero, eroh, escudero, faro, favero, fero, ferreiro, ferrero, ferro, financiero, garo, garrow, gero, gerow, guerrero, herrero, herro, ibero, janiero, lerro, locicero, lonero, loureiro, lucero, marrero, marrow, mazzaferro, melero, mero, merow, merrow, mescalero, messeghero, minero, mistero, mogavero, monteiro, montero, mugavero, narrow, olivero, otero, palmero, passero, peguero, pharaoh, pineiro, pinero, pinheiro, quintero, ranchero, recupero, ribeiro, rivero, romero, salguero, sendero, sherrow, silguero, soltero, sombrero, sparrow, spero, taro, tercero, tinajero, valero, varo, vero, yarrow, zifferero
Madero sounds like:
madar, madara, madder, madeira, mader, madera, madere, madora, madore, madra, madre, madry, maeder, mahathir, mahindra, mahtar, maitre, mandatory, mander, manteer, manter, mantra, matador, mateer, mater, matera, mather, mathur, matra, matter, mattera, mature, maturo, mayweather, meader, meador, meander, meatier, medar, meder, mediator, medora, meeder, menter, mentor, metairie, meteor, meter, metier, metoyer, metra, metre, metro, metter, mettur, midair, midura, midyear, minder, miniature, minteer, minter, mintier, miter, mitra, mitre, mitro, moder, modrow, momentary, mondadori, mondor, mondry, monetary, monitor, monteiro, monter, monterey, montero, monterrey, montier, montroy, montuori, mother, motor, motter, moudry, moutray, muddier, mudra, mudry, munter, mutter