Grzywacz rhymes with:
cumberbatch, potlatch, thermopatch, whitlatch, abramowicz, adamowicz, agache, airtouch, aldrich, andruskevich, antonovich, approach, arch, attach, auch, avalanche, babich, bache, backstitch, balch, barszcz, bartosiewicz, bartsch, batch, batterymarch, bauch, bautch, baywatch, beach, bebitch, beech, belch, bench, bertch, bertsch, bertsche, beseech, betsch, bewitch, bihac, birch, bitch, blaich, blanch, blanche, blauch, bleach, blitch, blotch, blouch, blowtorch, boche, bogacz, bolch, borowicz, boskovich, botch, bouch, bouche, bowditch, brach, brajovic, branch, branche, bratsch, brauch, breach, breech, britsch, broach, broadbeach, broich, bromwich, brooch, brozovich, bruch, brunch, buch, buche, bueche, bulfinch, bunch, bunche, burch, burtch, butch, butkiewicz, butkovich, butsch, butterscotch, caroche, catch, cattanach, cheech, christchurch, church, cieslewicz, cinch, claunch, clench, clinch, clonch, clutch, coach, cockroach, colorwatch, conch, cornstarch, corporatewatch, couch, counterpunch, creach, creditwatch, creech, crnkovich, crotch, crouch, crunch, crutch, cumberbatch, currencywatch, dauch, deathwatch, deitch, deitsch, deloach, deloatch, demarche, detach, deutch, deutsch, deutsche, dietsch, dietsche, dispatch, ditch, doetsch, dolch, dortch, drach, dragovich, drench, duch, dulwich, durch, dutch, dutkiewicz, dyche, each, eldritch, elrich, emch, encroach, enrich, enserch, entrench, eppich, etch, eyrich, faulstich, felch, feodorovich, ferencz, fetch, fetsch, filch, filipowicz, finch, fitch, flach, flinch, foehlich, foertsch, fouch, fouche, foutch, frankiewicz, frankovich, french, fridovich, fritch, fritsch, fritsche, futch, gach, garbacz, gatch, gauch, gertsch, gingrich, glitch, goetsch, goettsch, goldfinch, gooch, goodrich, gorsuch, gotch, gotsch, gottsch, greenwich, grigorovich, grinch, grouch, gulch, gurevich, h, h., hach, haimovitch, hatch, hauch, hench, hgh, hilditch, hinch, hitch, homestretch, hooch, hopscotch, hostench, how-much, huch, hunch, hutch, hyche, ich, impeach, inch, inspeech, itch, izetbegovic, jackovich, jakubowicz, jankiewicz, jankovich, janowicz, jaskiewicz, jauch, jentsch, jovanovich, jurewicz, jurkiewicz, jurkovich, kach, karach, karcz, karpowicz, kasich, kasprowicz, keach, keech, keetch, kelch, ketch, kimmich, kinch, kitch, kitsch, klich, klimowicz, klixshavich, knezevich, knoche, koch, kolowich, kopacz, korotich, kosanovich, kotch, kovacevich, kovatch, kovich, kozakiewicz, krach, kranich, kretsch, krulwich, krych, kuch, kutch, kutsch, kvetch, kwh, laatsch, lach, lache, lachowicz, laiche, lancz, larch, latch, latsch, lauch, launch, leach, leech, leetch, leitch, lentsch, lerche, letsch, levitch, lewkowicz, lich, linch, long-beach, lorincz, lubavitch, lukasiewicz, lunch, lurch, lynch, mache, makarewicz, malkiewicz, malkovich, malosovich, march, marinkovich, markiewicz, markovich, markowicz, marovich, martinovich, mastrich, match, matkovich, matsch, mauch, mavarach, mazurkiewicz, mcaninch, mcninch, meche, meech, mehanovitch, mench, merkich, metternich, mevarach, mh, mich, mickiewicz, microfiche, milch, milkovich, milosevich, milunovich, minch, minich, minnich, misiewicz, mismatch, mitch, mitrovich, mitsch, mladenic, mladic, moneywatch, mph, much, mulch, munch, muravich, mutch, mutsch, mutzich, nevarach, niche, nikolaivich, nitsch, nitsche, nonesuch, norwich, notch, novakovich, nycz, o'bradovich, o'brenovich, obradovich, obrenovich, oreskovich, ostrich, ouch, outpouch, outreach, outstretch, overmatch, overreach, parch, partch, paszkiewicz, patch, pautsch, pavich, pavlovich, pawlowicz, peach, pemrich, perch, perkovic, perkovich, perovich, petrovich, petsch, petsche, ph, piche, picinich, piech, pietsch, pilch, pinch, pitch, pitsch, plauche, poach, poche, pooch, popovich, porch, potlatch, pouch, povich, preach, prestwich, prudentialbache, puche, punch, putsch, quach, quench, rabinovich, rach, racz, radakovich, radosevich, radziewicz, raiche, rakich, ranch, rapacz, ratkovich, rauch, ravitch, reach, reattach, reeche, relaunch, rematch, rench, rentsch, reproach, research, retrench, rich, riche, ritch, roach, roache, roche, rospatch, rostropovich, rouch, ruch, samaranch, sandwich, savich, savitch, scaramouch, scorch, scotch, scratch, screech, scrunch, seabeach, search, sepich, sestanovich, sh, shostakovich, simich, skeoch, sketch, slouch, snatch, snitch, speech, spinach, squelch, stach, stachowicz, stagecoach, stanch, stanich, stankevich, stankiewicz, stankovich, starcevich, starch, starkovich, stauch, staunch, stefanich, stefanowicz, stench, stich, stipanovich, stitch, stopwatch, stretch, such, sutch, swatch, swiech, switch, synch, syndrich, szuch, tatsch, teach, tench, teutsch, th, thach, thatch, thermopatch, tinch, tkach, tkacz, tomkiewicz, tonkovich, torch, touch, tracz, tranche, trbovich, trench, triche, tritch, tritsch, troche, tuch, turkovich, twitch, ulch, ulrich, unattach, unhitch, upchurch, urbanowicz, vaskevitch, veach, veatch, veech, veitch, vemich, vetsch, visnic, vlach, voinovich, vouch, voynavich, vranesevic, vukovich, wach, walch, wasatch, waskiewicz, wassilievitch, waszkiewicz, watch, weech, welch, welsh, westdeutsche, which, whitchurch, whitlatch, wich, wiech, winch, witch, wojtkiewicz, wojtowicz, woodrich, workbench, wrench, wristwatch, wyche, yankelovich, yankovich, yassukovich, yauch, yokich, yorich, yunich, yurkovich, zich, zilch, zlomsowitch, zuch, zych
Grzywacz sounds like:
garage, garages, garceau, garces, garcia, garcia's, garcias, garg, garges, gargis, gargus, garis, garish, garissa, garrick, garriga, garrigues, garrigus, garris, garros, garroz, gars, garske, gary's, garza, gasiorowski, gauerke, gawkers, gear's, gears, geers, gehres, gehrig, gehrig's, gehris, gehrke, georg, georgakis, george, george's, georges, georgi, georgia, georgia's, georgie, georgio, georgiou, georgy, geoworks, gerace, geraci, gerais, gerchas, gerich, gericke, gerig, gerk, gerke, geroux, gerrick, gerrish, gerry's, gersch, gersh, gerski, gerszewski, gerwig, geysers, gherig, gherig's, giarrusso, giegerich, gierke, giersch, giorgi, giorgia, giorgio, girgis, girija, giroux, girsky, giurescu, goerke, goers, goracke, gorczyca, gore's, gorecki, gores, gorgas, gorge, gorgeous, gorges, gorguze, goris, gorka, gorki, gorky, gorky's, gorriak, gorski, gorsky, gorsuch, grace, grace's, graces, gracey, graci, gracia, gracie, gracious, graco, gracy, graczyk, grage, gragg, grahek, gras, grass, grasse, grasses, grassi, grassia, grasso, grassy, gray's, grayish, grays, graze, grease, greasy, grecco, grech, grecko, greco, greece, greece's, greek, greeks, greg, greg's, grega, gregg, greggs, grego, gregus, greig, greis, gresh, gresko, gress, grey's, grice, grieco, griego, grier's, gries, griesa, griese, griess, grigas, grigg, griggs, griggy, grise, grisso, griz, groce, groch, grochowski, grog, grogg, groggy, grohs, groos, gros, grosch, grose, grosh, groshek, gross, gross's, grosse, grosses, grossi, grosso, grosz, grouch, groucho, grouchy, grouse, grouses, growers, growers', grows, grucci, gruis, grush, grushow, gruss, gruszka, gruza, grzesiak, grzeskowiak, guarisco, guercio, guessers, guesswork, gurka, gurski, gursky, guru's, gurus, gushers, gyros