The Collaborative International Dictionary of English v.0.48:

Homespun \Home"spun\, a.
   1. Spun or wrought at home; of domestic manufacture; coarse;
      plain. "Homespun country garbs." --W. Irving.
      [1913 Webster]

   2. Plain in manner or style; not elegant; rude; coarse. "Our
      homespun English proverb." --Dryden. "Our homespun
      authors." --Addison.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Homespun \Home"spun\, n.
   1. Cloth made at home; as, he was dressed in homespun.
      [1913 Webster]

   2. An unpolished, rustic person. [Obs.] --Shak.
      [1913 Webster]

WordNet (r) 3.0 (2006):

homespun
    adj 1: of textiles; having a rough surface; "a sweater knitted
           of nubbly homespun yarns" [syn: homespun(p), nubby,
           nubbly, slubbed, tweedy]
    2: characteristic of country life; "cracker-barrel philosophy";
       "folksy humor"; "the air of homespun country boys" [syn:
       cracker-barrel, folksy, homespun]
    3: made of cloth spun or woven in the home; "homespun linen";
       "homespun garments"
    n 1: a rough loosely woven fabric originally made with yarn that
         was spun at home

Moby Thesaurus II by Grady Ward, 1.0:

192 Moby Thesaurus words for "homespun":
   Attic, Babbittish, Philistine, Spartan, amateur, amateurish,
   arcadian, ascetic, assembled, austere, bald, bare, basic,
   bourgeois, broken, bucolic, built, bumpy, campy, candid, cast,
   chaste, choppy, classic, classical, coarse, coarse-grained, common,
   commonplace, constructed, corrugated, crafted, created,
   cross-grained, crude, custom, custom-built, custom-made, direct,
   down-to-earth, dry, dull, elementary, essential, everyday,
   extracted, fabricated, fashioned, forged, formed, frank,
   fundamental, garden, garden-variety, gathered, general, genuine,
   grainy, granulated, grown, handcrafted, handmade, harvested,
   high-camp, homely, homemade, homogeneous, horripilant, household,
   inartificial, indivisible, inelegant, inequal, irreducible,
   irregular, jolty, kitschy, lean, linsey-woolsey, low-camp,
   machine-made, machined, made, made to order, man-made,
   manufactured, matter-of-fact, mere, milled, mined, molded,
   monolithic, native, natural, naturelike, neat, nondescript,
   of a piece, open, ordinary, pastoral, pimply, pitted, plain,
   plain-speaking, plain-spoken, plebeian, pocky, pop, popular,
   potholed, prefab, prefabricated, primal, primary, processed,
   prosaic, prosing, prosy, public, pure, pure and simple,
   put together, raised, rank, ready-for-wear, ready-formed,
   ready-made, ready-prepared, ready-to-wear, refined, ripply, rough,
   rough-cast, rough-grained, rough-hewn, rude, ruffled, rural,
   rustic, rutted, rutty, severe, shagged, shaggy, shaped, simon-pure,
   simple, simple-speaking, single, smelted, sober, spare, stark,
   straightforward, textured, unadorned, unaffected, unartificial,
   unassuming, uncluttered, undesigning, undifferenced,
   undifferentiated, undisguising, undissembling, undissimulating,
   unembellished, uneven, unfeigning, uniform, unimaginative, unkempt,
   unlevel, unpoetical, unpolished, unpretending, unpretentious,
   unprofessional, unrefined, unsmooth, unsophisticated, unspoiled,
   ununiform, unvarnished, vernacular, well-built, well-constructed,
   well-made, wimpled, workaday, workday