Spero rhymes with:
sparrow, cepero, recupero, sparrow, 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, 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, taro, tercero, tinajero, valero, varo, vero, yarrow, zifferero
Spero sounds like:
saber, sabir, sabra, sabre, sabry, safari, safer, saffer, saffir, safier, safir, safire, safra, saphira, sapiro, sapper, sapphire, sapporo, sauber, savary, saver, savery, savier, savior, savir, savor, savory, savr, sbarro, schaber, schaefer, schaeffer, schafer, schaffer, schaper, schapiro, scheffer, scheiber, scheper, schieber, schiefer, schieffer, schiffbauer, schiffer, schipper, schober, schopfer, scooper, scupper, seaberry, seabury, seafarer, seapower, seaver, seber, sebree, seeber, seehafer, seever, seiber, seifer, sever, severa, severe, severer, sevier, sferra, shaber, shaefer, shaeffer, shafer, shaffer, shakespeare, shapero, shapira, shapiro, shaver, shawver, sheaffer, sheffer, shepper, shiffer, shipper, shiver, shober, shopper, shover, shufro, siberia, sieber, siever, siver, skipper, skiver, sober, sobibor, sofaer, sofer, soffer, soifer, soiffer, soper, sopher, spahr, spar, spare, sparr, sparrow, spaur, spear, speare, speer, spehar, speier, speir, spera, sperry, speyer, sphar, sphere, spier, spira, spire, spiro, spoarer, spohr, spoor, spore, sporer, sporrer, spray, sprayer, spree, sprehe, sprow, spry, spur, spurr, spurrier, subaru, suber, subpar, suffer, sufferer, super, superhero, superior, supper, supra, svoray, sweeper, sypher