Converse of object

• do: I think the greatest disservice done was Thatcher with the Poll Tax.

• think: I think the greatest disservice done was Thatcher with the Poll Tax.

Adjective modifier

• grave: The mother, in my judgment, is doing her children a grave disservice in seeking to alienate them from their father.

• huge: This whole issue has been a huge disservice to women.

• great: I think the greatest disservice done was Thatcher with the Poll Tax.

• serious: In either case the reader is done a serious disservice.

• gross: To call it surreal would be to do the word surreal a gross disservice.

• real: PC Pro have done their readers a real disservice.

Preposition: in

• way: In neglecting anecdotal information, we do ourselves a disservice in several ways.