Matrimony rhymes with:
patrimony, patrimony, aramony, ceremony, patrimony, alimony, aramony, ceremony, parsimony, patrimony, testimony
Matrimony sounds like:
madron, mandarin, mandarine, mandarino, matern, materna, mathern, matherne, matron, mattern, mediterranean, medrano, midterm, minturn, mitrano, modern, moderne, mondrian, montrone, motoren, motrin, mottern, mottram