Or search: pagan, mortal, paynim, heathen, someone, somebody, idolater, idoliser, idolizer
2 Syllables: SU
Blenheim, enzyme, Gentiles, lengthwise, penknife, semi
3 Syllables: USU
solemnized
4 Syllables: UUSU
operandi

Found 8 words across 3 groupings. Skipped 1 excess word of a similar stem.