crude — A crude method or measurement is not exact or detailed, but may be useful or correct in a rough, general way.
homely — lacking in physical attractiveness; not beautiful; unattractive: a homely child.
inelegant — not elegant; lacking in refinement, gracefulness, or good taste.
offensive — causing resentful displeasure; highly irritating, angering, or annoying: offensive television commercials.
plain — clear or distinct to the eye or ear: a plain trail to the river; to stand in plain view.
poor — having little or no money, goods, or other means of support: a poor family living on welfare.
repulsive — causing repugnance or aversion: a repulsive mask.
rough — having a coarse or uneven surface, as from projections, irregularities, or breaks; not smooth: rough, red hands; a rough road.
unattractive — providing pleasure or delight, especially in appearance or manner; pleasing; charming; alluring: an attractive personality.
unfashionable — observant of or conforming to the fashion; stylish: a fashionable young woman.
stylish — characterized by or conforming to style or the fashionable standard; fashionably elegant; smart or chic: She wore a very stylish gown to the inaugural ball.