2 Syllables: SU
bringeth, English, finis, finish, Finnish, fringes, glimpses, hinges, image, inches, interests, linguist, linkage, pinkish, princes, thinness, thinnest, vintage
3 Syllables: USU
convinces, diminish, distinctive, distinguish, evinces, extinguish, incentives, instinctive, relinquish, unfinished
4 Syllables: UUSU
Found 30 words across 3 groupings. Skipped 6 excess words of a similar stem.