Or search: quit, toss, chuck, ditch, fling, forgo, waive, expose, forego, maroon, strand, vacate, consign, discard, dispose
2 Syllables: SU
cancelling, dangling, gambling, handling, rambling, scrambling, strangling, wrangling
3 Syllables: SUU
anchoring, answering, banqueting, canvassing, clambering, hampering, hankering, sanctioning, tampering
3 Syllables: USU
dismantling
4 Syllables: USUU
meandering

Found 19 words across 4 groupings.