A familiar or slang abbreviation of certain words, as confidant, conundrum, conformist, contract.
1825. C. M. Westmacott, Eng. Spy, I. 30. We were soon the most inseparable cons.
1841. Frasers Mag., XXIII. 59. Puns, riddles, cons, etc. are low.
1882. Banner (newspr.). To what denomination the family belongs, whether they are Cons or Noncons.
1889. Pall Mall G., 24 Aug., 2/1. About the contract system The men get some con, as they call it, or plus pay, but for every pennorth of con the contractor gets two pennorth of work out of them.