Words That Rhyme With "Cofounder" :
2 syllables:
ander, bander, bender, binder, blander, blender, blinder, blonder, blunder, bounder, brander, browner, candor, candour, chowder, cinder, clowder, condor, counter, crowder, crowner, dander, downer, downturn, dunder, ender, flounder, founder, gander, gender, grander, grinder, grounder, groundwork, hander, hinder, joinder, kinder, lander, Landor, launder, lender, linder, louder, maunder, mender, minder, mounter, pander, pinder, plunder, ponder, pounder, powder, prouder, rander, render, rounder, roundworm, sander, Sandor, sender, slander, slender, sounder, Spender, splendor, splendour, squander, stander, sunder, tender, thunder, tinder, towner, under, vender, vendor, wander, wender, winder, wonder, yonder, zander, Zinder
3 syllables:
absconder, ascender, asunder, attainder, attender, backgrounder, commander, contender, demander, descender, discounters, encounter, engender, expander, expender, expounder, germander, goosander, hereunder, Leander, Lysander, Maeander, meander, Menander, misjoinder, misunder, nonjoinder, philander, pretender, rebounder, rejoinder, remainder, reminder, rencounter, responder, Scamander, subjoinder, surmounter, surrender, suspender, tenpounder, thereunder, transgender, transponder, whereunder, withstander
4 syllables:
Africander, Afrikander, Aleksander, aleksandr, alexander, Alexandre, apprehender, coriander, salamander, surrejoinder