Grassings rhymes with:
blessings, boxing's, casings, crossings, dressings, facings, financings, fixings, lansing's, leasing's, pricings, racing's, refinancings
Grassings sounds like:
garczynski, georgians, gerashchenko, gergen's, gershwin's, gorczynski, gorgons, gracing, graciousness, grasmick, grazing, greasing, gresham's, grisham's, groshong, grosshans, grossing, grossman's, grousing, grozny's, grussing, grzywinski, gurganious, gurganus