2 Syllables: SU
blooded, bloodless, bucket, budget, buffet, buttocks, buttress, couplet, covet, doublet, Douglas, druggist, Duchess, dullest, flooded, flourish, glutted, hubbub, justice, Justus, luckless, Ludwig, luscious, lustrous, musket, nourish, oneness, public, publick, public's, publish, pumice, punish, puppet, roughest, rubbish, rugged, russet, rustic, sluggish, stirrup, stomach, studded, subject, suffix, Suffolk, summit, Sussex, syrup, toughest, troublous, turret, uplift
3 Syllables: USU
Augustus, conducted, constructed, corrupted, deducted, disrupted, erupted, inducted, injustice, instructed, obstructed, Republic, republished, rivulets, unpublished, unpunished
4 Syllables: UUSU
5 Syllables: UUUSU
Found 75 words across 4 groupings. Skipped 18 excess words of a similar stem.