Compaq's rhymes with:
tampax, aipac's, backpacks, eastpac's, gopac's, midpac's, opax, tampax, westpac's, affymax, aftertax, aipac's, ajax, amtrak's, awacs, backpacks, backtracks, blendax, borax, bushwhacks, buybacks, cadillac's, cadillacs, carjacks, climax, comebacks, counterattacks, cutbacks, drawbacks, earwax, eastpac's, equifax, fairfax, filofax, flapjacks, flashbacks, florafax, fosamax, fullbacks, galax, givebacks, gopac's, greenback's, greenbacks, gunnysacks, halfbacks, halifax, haystacks, hemophiliacs, imax, imax', interfax, kickbacks, knickknacks, kodak's, leasebacks, leatherbacks, lilacs, lomax, macintax, maniacs, mesothorax, metathorax, microvax, midpac's, miramax, mullenax, nymphomaniacs, officemax, opax, overtax, paperbacks, parallax, paybacks, pentax, pontiac's, pontiacs, pricklebacks, pullbacks, qmax, quarterbacks, racetracks, razorback's, razorbacks, rollbacks, rothwax, setbacks, skipjack's, skipjacks, smokestacks, soundtracks, surtax, syntax, tampax, tarmacs, turbotax, weatherwax, westpac's, wisecracks, wolenzac's
Compaq's sounds like:
cambex, camby's, camp's, campeau's, campise, campisi, campobasso, campos, camps, camps', campus, campuses, cannabis, canvas, canvases, canvass, canvasses, champoux, champs, chemfix, chimps, combes, combs, comeback, comebacks, compaq, compas, compass, compose, composes, compus, compusa, compusa's, confess, confesses, confucius, confuse, confuses, convex, conveys, convoys, coombes, coombs, cumbias