The Collaborative International Dictionary of English v.0.48:

Asset \As"set\, n.
   Any article or separable part of one's assets.
   [1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0:

23 Moby Thesaurus words for "asset":
   advantage, assets, bankroll, benefit, capital, distinction,
   effects, equity, glory, holdings, honor, means, money, ornament,
   possessions, principal, property, resource, resources, strength,
   talent, valuables, wealth