Words That Rhyme With "Shrewdest" :

2 syllables:

Buddhist, cutest, feudist, Judas, loudest, maddest, modest, mutants, nudist, oddest, rudest, saddest, saidest, sawdust, shouldest, students, widest

3 syllables:

arbutus, immodest, pollutants

4 syllables:

overmodest