Gobs rhymes with:
blobs, bob's, cobbs, cobs, dobbs, fobbs, globs, hobbs, hobs, job's, jobs, jobs', knobs, kobs, laabs, lobs, mob's, mobbs, mobs, punjab's, raab's, rob's, robb's, robbs, robs, saab's, schwab's, slobs, snobs, sobs, swabs
Gobs sounds like:
gaffes, gap's, gaps, gasps, gebbie's, gibas, gibb's, gibbs, gibbs's, gibes, giveaways, giveback, givebacks, gives, goofs, goosefish, gopac, gopac's, gossips, govpx, govs, gozofsky, guavas, guba's, guffaws, guppies, gypsies, gypsy