Viscous rhymes with:
discus, fiscus, arlauskas, damascus, discus, fiscus, zekauskas, abacus, adamkus, aeronauticas, americus, amicus, antiochus, arlauskas, atticus, australopithecus, baccus, backus, barcus, barkus, baucus, bockus, bupkus, burkus, cacace, caracas, carcass, caucus, circus, coccus, copernicus, crocus, damascus, dicus, digalakis, discus, dorcas, dycus, enterococcus, farkas, fiscus, focus, fracas, gekas, georgakis, hocus, ickes', leviticus, linkous, locus, lucas, lucas', lucus, marcinkus, marcus, markkas, markus, medicus, mickus, mikus, mucous, mucus, orcas, pickus, pikus, pincus, pinkus, pocus, raucous, refocus, rimkus, roccas, ruckus, savikas, secaucus, shimkus, spartacus, stankus, staphylococcus, streptococcus, valukas, waitkus, yarmulkes, zekauskas
Viscous 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, viegas, viejo, vies, views, vig, vigo, vigue, vigus, vik, vike, vikes, vis, visa, visa's, visage, visas, visco, 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