Or search: weed, knawe, scleranthus
1 Syllable: S
2 Syllables: SU
2 Syllables: US
3 Syllables: USU
apostle, colossal, debacle, Macdonald, McDonald, remodel, remodelled, unlawful
3 Syllables: UUS
6 Syllables: UUUUSU

Found 128 words across 6 groupings. Skipped 58 excess words of a similar stem.