The Collaborative International Dictionary of English v.0.48:

Pauperize \Pau"per*ize\, v. t. [imp. & p. p. Pauperized; p.
   pr. & vb. n. Pauperizing.]
   To reduce to pauperism; as, to pauperize the peasantry.
   [1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0:

42 Moby Thesaurus words for "pauperized":
   bare-handed, beggared, beggarly, bereaved, bereft, deprived,
   disadvantaged, empty-handed, famished, fleeced, ghettoized,
   half-starved, ill off, ill-equipped, ill-furnished, ill-provided,
   impoverished, in need, in rags, in want, indigent, mendicant,
   necessitous, needy, on relief, on short commons, out at elbows,
   poor, poverty-stricken, shorthanded, starved, starveling, starving,
   stripped, underfed, undermanned, undernourished, underprivileged,
   unfed, unprovided, unreplenished, unsupplied