Here's what rhymes with lightsomeness.
Words that almost rhyme with lightsomeness
iciness righteousness idleness chitinous lifelessness litheness riotous sidedness libelous timelessness guilelessness blitheness piousness spiciness tirelessness quietness mindfulness childlessness giantess ileitis mindlessness privatise spitefulness spinelessness violence psoriasis violets quietus lopsidedness skilfulness impiousness vaginalis archdiocese finalists nihilists viaducts recitalists entitlements satyriasis environments psychiatrists nonviolence podiatrists