leached

Leach \Leach\, v. t. [imp. & p. p. {Leached}; p. pr. & vb. n.
   {Leaching}.] [Written also leech and letch.]
   1. To remove the soluble constituents from by subjecting to
      the action of percolating water or other liquid; as, to
      leach ashes or coffee.
      [1913 Webster]

   2. To dissolve out; -- often used with out; as, to leach out
      alkali from ashes.
      [1913 Webster]
    

42 Moby Thesaurus words for "leached":
      acarpous, arid, barren, celibate, childless, desert, desolate,
      drained, dried-up, dry, exhausted, fallow, fruitless, gaunt,
      gelded, impotent, ineffectual, infecund, infertile, issueless,
      jejune, menopausal, nonfertile, nonproducing, nonproductive,
      nonprolific, sine prole, sterile, sucked dry, teemless,
      uncultivated, unfertile, unfruitful, unplowed, unproductive,
      unprolific, unsown, untilled, virgin, waste, wasted,
      without issue