Viegas rhymes with:
regas, uriegas, vanegas, banegas, bargas, chattanooga's, dugas, gorgas, grigas, hillegas, huizenga's, kangas, kasinga's, ligas, mangas, noriega's, ortega's, ragas, regas, rigas, rutabagas, sagas, sega's, ticonderoga's, tonga's, tougas, uriegas, vanegas, venegas, villegas
Viegas sounds like:
v's, v.'s, v.s, vaca, vacca, vacco, vacek, vacha, vacuous, vague, vasco, vase, vasek, vases, vasey, vasicek, vaske, vasko, vasques, vasquez, vass, vassey, vaugh, vause, vaux, vax, vaxes, vaz, vazquez, veach, veasey, veazey, veazie, vecchio, vecci, veech, veeco, vees, vega, vegas, veggie, veggies, vegh, veiga, vescio, vesco, vesey, vess, vessey, vex, viag, viag's, vibes, vic, vic's, vice, vices, vichy, vichyssoise, vicious, vick, vickey, vicki, vickie, vicks, vicky, vicky's, viejo, vies, views, vig, vigo, vigue, vigus, vik, vike, vikes, vis, visa, visa's, visage, visas, visco, viscous, viscusi, viscuso, vise, vishay, visx, vivacious, vivas, vives, vizcaya, vobis, vocke, vocs, voge, voges, vogosca, vogue, vohs, voice, voice's, voices, voisey, vokes, vos, vose, voss, vouch, vous, vows, vox, voyage, voyages, vs, vyas