disprofit

From dis- +‎ profit.

disprofit (third-person singular simple present disprofits, present participle disprofiting, simple past and past participle disprofited)

1. (obsolete) To be, or to cause to be, without profit or benefit.

disprofit

1. Loss; damage.
   • 1563 March 30 (Gregorian calendar), John Foxe, Actes and Monuments of These Latter and Perillous Dayes, […], London: […] Iohn Day, […], →OCLC:

     And whereas he sought profit, he fell into double disprofit, that neither with good men he could avoid secret shame

   • 1851, Goold Brown, The Grammar of English Grammars‎^[1]:

     Adjectives signifying profit or disprofit, likeness or unlikeness govern the dative.