lustreless

From lustre +‎ -less.

lustreless (comparative more lustreless, superlative most lustreless)

1. (chiefly British spelling) Alternative spelling of lusterless
   • 1894, George du Maurier, “Part First”, in Trilby: A Novel, New York, N.Y.: Harper & Brothers, →OCLC, pages 11–12:

     His thick, heavy, languid, lustreless black hair fell down behind his ears on to his shoulders, in that musicianlike way that is so offensive to the normal Englishman.

• lusterless, resultless