2 Syllables: SU
bedding, begging, betting, checking, deadening, dreading, ebbing, Edwin, fretting, getting, heading, letting, meddling, netting, pecking, reading, reckoning, setting, settling, shedding, spreading, stepping, sweating, threading, threatening, treading, vexing, wedding, wetting, wrecking
3 Syllables: SUU
3 Syllables: USU
abetting, accepting, affecting, annexing, begetting, besetting, collecting, connecting, correcting, detecting, directing, direction, dissecting, electing, erecting, excepting, expecting, forgetting, infecting, injecting, inspecting, neglecting, objecting, perfecting, perplexing, projecting, prospecting, protecting, reflecting, regretting, rejecting, respecting, selecting, subjecting, suspecting, unsettling, upsetting
4 Syllables: UUSU
Found 72 words across 4 groupings. Skipped 4 excess words of a similar stem.