effeminize

from WordNet (r) 3.0 (2006)

effeminize
    v 1: to give a (more) feminine, effeminate, or womanly quality
         or appearance to; "This hairdo feminizes the man" [syn:
         {feminize}, {feminise}, {effeminize}, {effeminise},
         {womanize}]

from The Collaborative International Dictionary of English v.0.48

Effeminize \Ef*fem"i*nize\, v. t.
   To make effeminate. [Obs.]
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

18 Moby Thesaurus words for "effeminize":
      castrate, demasculinize, desex, desexualize, devitalize,
      effeminate, effeminatize, emasculate, enervate, etiolate, exhaust,
      geld, sissify, soften, sterilize, unman, unnerve, womanize

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