Holbert rhymes with:
colbert, kolbert, tolbert, wolbert, adelbert, albert, calbert, colbert, culbert, dalbert, delbert, elbert, engelbert, englebert, ethelbert, filbert, gilbert, gilberte, guilbert, halbert, helbert, hilbert, hulbert, hulburt, hurlbert, hurlburt, inglebert, jalbert, kolbert, philbert, silbert, talbert, tolbert, walbert, wilbert, wolbert
Holbert sounds like:
halbert, halferty, halfhearted, halford, halfrida, hallford, halpert, helbert, hilbert, hilpert, holford, hulbard, hulbert, hulburd, hulburt