completement

From complete +‎ -ment.

completement (uncountable)

1. (obsolete) completion.
   • 1693, John Dryden, An Essay on Satire:

     the completement of satire by the Romans

• “completement”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.