Or search: caulk, sealer, caulking
1 Syllable: S
Ian, leant
2 Syllables: SU
2 Syllables: US
Bodleian, Crimean, Korean, Lyceum, plebeian
3 Syllables: SUU
3 Syllables: USU
3 Syllables: UUS
4 Syllables: UUSU
4 Syllables: UUUS
5 Syllables: UUUSU

Found 136 words across 9 groupings. Skipped 46 excess words of a similar stem.