Or search: dish, meal, mess, goody, mince, puree, dainty, kosher, repast, stodge, nourish, vitamin, ingesta, delicacy, nutrient
3 Syllables: SUU
Addison, Addison's, Africans, Alison, Allison, applicant, Fascism, garrison, Madison, talisman, Vatican
4 Syllables: USUU
inhabitant, Mohammedan

Found 13 words across 2 groupings. Skipped 2 excess words of a similar stem.