Or search: overt, audience, populace, exoteric, semipublic, unexclusive, unrestricted
2 Syllables: SU
blooded, bucket, budget, couplet, doublet, druggist, flooded, flourish, glutted, justice, Ludwig, luscious, nourish, public, publick, publish, punish, puppet, rubbish, russet, rustic, sluggish, studded, subject, suffix, summit, Sussex, uplift
3 Syllables: USU
constructed, corrupted, deducted, disrupted, erupted, inducted, injustice, instructed, obstructed, Republic, republished, unpublished, unpunished
4 Syllables: UUSU
interrupted, reconstructed, uncorrupted, uninstructed, unobstructed
5 Syllables: UUUSU
uninterrupted

Found 47 words across 4 groupings. Skipped 11 excess words of a similar stem.