What rhymes with scumming

2 Syllables
bumingbummingchummingcomingcrumbingcumingcummingdrumingdrummingdumbingguminggumminghuminghummingmumingmummingnumbingplumbingrumingscumingscummingshammingslumingslummingstrummingstummingsummingthumbing
3 Syllables
becomingbenumbingforthcomingincomingoncomingshortcomingsuccumbing
4 Syllables
misbecomingovercomingunbecoming