Or search: ire, choler, offense, offence
2 Syllables: SU
bunches, cometh, frontage, lunches, monkish, plunges, punches, punish, sponges, tonnage
3 Syllables: USU
consumptive, presumptive, unpunished

Found 13 words across 2 groupings. Skipped 1 excess word of a similar stem.