Words That Rhyme With "Grinch" :

1 syllable:

bench, binge, blench, bunch, Bunche, chinch, chinse, cinch, clench, clinch, dinge, finch, flinch, hinge, hunch, inch, Inge, kench, kinch, linch, lunch, lynch, mince, minge, munch, pinch, plinth, punch, quench, quince, since, singe, squinch, stench, swinge, synch, synth, tench, tinge, twinge, Vince, wench, whinge, wince, winch

2 syllables:

bullfinch, convince, disbench, evince, goldfinch, greenfinch, hawfinch, impinge, syringe, unclench, unclinch, unhinge