Gruesome rhymes with:
newsome, twosome, adventuresome, ambisone, atheism, awesome, axsom, balsam, bassam, beanblossom, belkacem, blossom, bloxham, bloxom, bloxsom, bothersome, bransom, burdensome, busam, buxom, cataclysm, chisam, chisom, coaxum, cumbersome, doersam, ehrsam, epsom, fearsome, flotsam, folsom, fossum, foursome, fulsome, grissom, gypsum, handsome, hansom, hersom, irksome, isom, issam, kassem, kissam, langsam, loathsome, lonesome, malsom, maxam, maxham, maxim, maxxam, meddlesome, nettlesome, newsome, opossum, possum, quarrelsome, ransom, ransome, rexham, russom, russum, samsom, sansom, sissom, tasm, threesome, tiresome, transom, troublesome, twosome, vanrossum, venturesome, wassom, wassum, wearisome, wholesome, winsome, wixom, worrisome
Gruesome sounds like:
gargan, gargano, garrigan, garrison, garson, garzon, georgann, georgene, georgeson, georgian, georgiana, georgienne, georgina, georgine, gergen, gerken, gerkin, gershman, gershon, gershwin, gerson, goergen, gorgon, gorgone, gorgonian, graciano, graichen, grassman, grayson, graziani, graziano, greason, grecian, greeson, gregson, gresham, gressman, grierson, grignon, griscom, grisham, grishman, grissom, grisson, grogan, grosjean, grossman, grossmann, groussman, grozny, gurkin