Words That Rhyme With "Unnumbered" :

2 syllables:

blunder, blundered, bummer, bumper, chambered, clambered, Clumber, comer, cumber, cummer, cupboard, drummer, dumber, dumper, Dunbar, dunder, funder, glummer, Hubbard, Humber, hummer, jumper, Lombard, lumbar, lumber, lumper, membered, mummer, mumper, numbered, plumber, plummer, plumper, plunder, plundered, rummer, scumboard, slumber, somer, Sommer, stumper, suburb, sumer, summar, summer, sunbird, sunburned, sunder, thumber, thumper, thunder, thundered, timbered, tumbler, umber, under, wonder, wondered

3 syllables:

ahungered, asunder, dismembered, encumber, encumbered, hereunder, incumber, midsummer, misunder, outnumbered, refunder, remembered, thereunder, whereunder

4 syllables:

disencumber, dorsolumbar, misremembered, unencumber, unencumbered, unremembered