Or search: gyro, meal, wrap, hoagy, wedge, butty, infix, bomber, burger, devise, hoagie, insert, reuben, repast, grinder
2 Syllables: SU
amis, anguish, antics, bandage, banish, branches, brandished, chances, damage, dampness, dances, famished, Frances, Francis, glances, Lambeth, lances, language, languish, manage, Spanish, stances, standeth, transcripts, vanish, vanquish, vantage
3 Syllables: SUU
finances
3 Syllables: USU
advances, advantage, enhances, expanses, expansive, outlandish, romances, semantics
4 Syllables: UUSU
disadvantage

Found 37 words across 4 groupings. Skipped 10 excess words of a similar stem.