Goodness rhymes with:
awkwardness, backwardness, badness, baldness, blandness, blessedness, blindness, bloatedness, boldness, coldness, crookedness, discontentedness, fadness, farsightedness, fondness, handedness, hardness, high-spiritedness, kindness, lightheadedness, low-spiritedness, madness, mindedness, nearsightedness, poor-spiritedness, preparedness, public-spiritedness, redness, rudeness, sadness, sandness, shrewdness, soundness, spiritedness, vividness, weirdness, wickedness, wildness
Goodness sounds like:
gadding, gadomski, gaston's, gathings, gating, gatting, gdansk, geddings, geeting, getting, gettings, giddens, giddings, gitano's, githens, gittens, gittings, gittins, goading, godding, godines, godinez, goding, goetting, gooden's, goodenough, gooding, gooding's, goodman's, goodnough, gostomski, guidance, guiding, gusting, gutting