The Collaborative International Dictionary of English v.0.48:

Compatriot \Com*pa"tri*ot\, a.
   Of the same country; having a common sentiment of patriotism.
   [1913 Webster]

         She [Britain] rears to freedom an undaunted race,
         Compatriot, zealous, hospitable, kind.   --Thomson.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Compatriot \Com*pa"tri*ot\, n. [F. compatriote, LL.
   compatriotus; com- + patriota a native. See Patriot, and
   cf. Copatriot.]
   One of the same country, and having like interests and
   feeling.
   [1913 Webster]

         The distrust with which they felt themselves to be
         regarded by their compatriots in America. --Palfrey.
   [1913 Webster]

WordNet (r) 3.0 (2006):

compatriot
    n 1: a person from your own country

Moby Thesaurus II by Grady Ward, 1.0:

29 Moby Thesaurus words for "compatriot":
   adjunct, ally, associate, bedfellow, brother, brother-in-arms,
   coadjutor, cohort, colleague, companion, compeer, comrade,
   confederate, confrere, congener, consociate, consort, countryman,
   countrywoman, crony, fellow, fellow citizen, fellow countryman,
   fellow member, fellow townsman, home towner, landsman, paesano,
   paisano