Shrewdness rhymes with:
rudeness, rudeness, awkwardness, backwardness, badness, baldness, blandness, blessedness, blindness, bloatedness, boldness, coldness, crookedness, discontentedness, fadness, farsightedness, fondness, goodness, handedness, hardness, high-spiritedness, kindness, lightheadedness, low-spiritedness, madness, mindedness, nearsightedness, poor-spiritedness, preparedness, public-spiritedness, redness, rudeness, sadness, sandness, soundness, spiritedness, vividness, weirdness, wickedness, wildness
Shrewdness sounds like:
sacredness, sardinas, sardines, sardonic, scrutinize, scrutinizes, scrutton's, secretions, sheraton's, shirting, shortening, shortens, shorting, shortness, shredding, shrouding, skirting, skywriting, sorting, squirting