Here's what rhymes with grantedness.
Words that almost rhyme with grantedness
activeness clannishness rabidness animus lavishness mantissas mannishness raffishness laddishness attractiveness massiveness passiveness caddishness faddishness waggishness brackishness draughtiness expansiveness combativeness outlandishness amirates snappishness applicants impassiveness harelips managements gallivants blandishments establishments