Without civilizing influences:
— Fighting is crude and uncivilized especially if the weapons are efficient.

synonyms: barbarian, barbaric, savage, uncivilised, wild.

Roget 895: discourteous, uncourteous^†; uncourtly^†; ill-bred, ill-mannered, ill-behaved, ill-conditioned; unbred; unmannerly, unmannered; impolite, unpolite^†; unpolished, uncivilized, ungenteel; ungentleman-like, ungentlemanly; unladylike; blackguard; vulgar etc. 851; dedecorous^†; foul-mouthed foul-spoken; abusive.    uncivil, ungracious, unceremonious; cool; pert, forward, obtrusive, impudent, rude, saucy, precocious.    repulsive; uncomplaisant^†, unaccommodating, unneighborly, ungallant; inaffable^†; ungentle, ungainly; rough, rugged, bluff, blunt, gruff; churlish, boorish, bearish; brutal, brusque; stern, harsh, austere; cavalier.    taint, sour, crabbed, sharp, short, trenchant, sarcastic, biting, doggish, caustic, virulent, bitter, acrimonious, venomous, contumelious; snarling etc. v.; surly, surly as a bear; perverse; grim, sullen etc. 901.1; peevish etc. (irascible) 901.    untactful, impolitic, undiplomatic; artless etc. 703; ... show more

Roget 876: ignoble, common, mean, low, base, vile, sorry, scrubby, beggarly; below par; no great shakes etc. (unimportant) 643; homely, homespun; vulgar, low-minded; snobbish.    plebeian, proletarian; of low parentage, of low origin, of low extraction, of mean parentage, of mean origin, of mean extraction; lowborn, baseborn, earthborn^†; mushroom, dunghill, risen from the ranks; unknown to fame, obscure, untitled.    rustic, uncivilized; loutish, boorish, clownish, churlish, brutish, raffish; rude, unlicked^†.    barbarous, barbarian, barbaric, barbaresque^†; cockney, born within sound of Bow bells.    underling, menial, subaltern.    ... show more

Polish: barbarzyński, niecywilizowany, nieucywilizowany