1. 
2. 
[syn: gauche, graceless, unpolished]
The Collaborative International Dictionary of English v.0.48:
Unpolished \Unpolished\
   See polished.
WordNet (r) 3.0 (2006):
unpolished
    adj 1: not carefully reworked or perfected or made smooth by
           polishing; "dull unpolished shoes" [ant: polished]
    2: lacking social polish; "too gauche to leave the room when the
       conversation became intimate"; "their excellent manners
       always made me feel gauche" [syn: gauche, graceless,
       unpolished]
Moby Thesaurus II by Grady Ward, 1.0:
165 Moby Thesaurus words for "unpolished":
   Doric, Gothic, Neanderthal, amateurish, animal, arrested, backward,
   barbarian, barbaric, barbarous, bestial, boorish, broken, brutal,
   brutish, bumpy, cacophonous, choppy, churlish, cloddish,
   clodhopping, clownish, clumsy, coarse, coarse-grained, corrugated,
   countrified, country-born, country-bred, cross-grained, crude,
   discourteous, disrespectful, doggerel, dysphemistic, embryonic,
   farmerish, from the sticks, graceless, grainy, granulated, gross,
   harsh, hayseed, hick, hicky, hobnailed, homespun, horripilant,
   ill-bred, ill-mannered, impolite, improper, impure, in bad taste,
   in embryo, in ovo, in the rough, inconcinnate, inconcinnous,
   incorrect, indecorous, inelegant, inequal, infelicitous, inurbane,
   irregular, jolty, linsey-woolsey, loutish, low, lowbred, lumpen,
   lumpish, noncivilized, outlandish, oversimple, pimply, pitted,
   pocky, potholed, primitive, rank, reductionistic, reductive,
   ripply, rough, rough-and-ready, rough-cast, rough-grained,
   rough-hewn, roughcast, roughhewn, rube, rude, rudimental,
   rudimentary, ruffled, rutted, rutty, savage, semiskilled, shagged,
   shaggy, simplistic, stunted, tasteless, textured, troglodytic,
   unaccomplished, unblown, unbusinesslike, uncivil, uncivilized,
   uncoached, uncombed, uncourtly, uncouth, uncultivated, uncultured,
   uncut, underdeveloped, undeveloped, undignified, undressed,
   unendowed, uneuphonious, uneven, unfashioned, unfelicitous,
   unfinished, unformed, ungifted, ungraceful, ungracious, unhewn,
   uninitiated, unkempt, unlabored, unlevel, unlicked, unprepared,
   unprimed, unprocessed, unprofessional, unrefined, unschooled,
   unseemly, unskilled, unsmooth, untalented, untamed, untaught,
   untrained, untreated, untutored, ununiform, unworked, unwrought,
   up-country, vulgar, wild, wimpled, yokel, yokelish