Sentence:  In addition to such creeps, there is also found in various organizations an assortment of longhairs, corny antiques, arky back-numbers, moldy mossbacks, <WSD>rinky-dinks</WSD>, tintypes, schmoes and schmaltzes of all flavors. 
Meaning of the word marked with <WSD> tags:  A small-time crook or conman; Someone who operates unethically.