Words That Rhyme With "Grandsons" :

1 syllable:

buns, dones, duns, Frunze, funs, guns, nuns, ones, puns, runs, shuns, sons, stuns, suns, tonnes, tons

2 syllables:

Hansen's, Manson's, outruns, reruns, tandem's

3 syllables:

abandons

4 syllables:

memorandums