Acero rhymes with:
carnicero, cerro, passero, 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, madero, 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
Acero sounds like:
aaker, acary, accessory, accor, accrue, accuray, accuser, acer, acerra, achor, acker, acquire, acquirer, acre, acree, acrey, acri, acro, acura, agar, ager, aggrey, agora, agoura, agra, agree, agri, agro, aguero, aguiar, aguirra, aguirre, aicher, ajar, aker, akira, akre, aquirre, asahara, asaro, ascher, ashare, asher, ashore, ashrawi, ashur, asker, assayer, assessor, assira, assure, assyria, auger, augur, auker, auxier, azar, azarow, azeri, azhar, azura, azure, azzara, azzaro