The Collaborative International Dictionary of English v.0.48:

old-womanish \old`-wom`an*ish\, a.
   Like an old woman; anile; primly fastidious; old-maidish. --
   Old`-wom"an*ish*ness, n.

   Syn: fussy, old-maidish.
        [1913 Webster + WordNet 1.5]

WordNet (r) 3.0 (2006):

old-womanish
    adj 1: primly fastidious [syn: old-maidish, old-womanish]