untidy -
not neat and tidy; "careless and untidy in her personal habits"; "an untidy living room"; "untidy and casual about money"
tidy marked by order and cleanliness in appearance or habits; "a tidy person"; "a tidy house"; "a tidy mind"
soiled,
unclean,
dirty having a physical or moral blemish so as to make impure according to dietary or ceremonial laws; "unclean meat"; "and the swine...is unclean to you"-Leviticus 11:3
unfastidious marked by an absence of due or proper care or attention to detail; not concerned with cleanliness; "unfastidious in her dress"
ungroomed not neat and smart in appearance; "he was wrinkled and ungroomed, with a two-day beard"; "ungroomed hair"
cluttered,
littered filled or scattered with a disorderly accumulation of objects or rubbish; "the storm left the drivewaylittered with sticks nd debris"; "his library was a cluttered room with piles of books on every chair"
disheveled,
dishevelled,
frowzled,
rumpled,
tousled in disarray; extremely disorderly; "her clothing was disheveled"; "powder-smeared and frowzled"; "a rumpled unmade bed"; "a bed with tousled sheets"; "his brown hair was tousled, thick, and curly"- Al Spiers
frowsy,
frowzy,
slovenly negligent of neatness especially in dress and person; habitually dirty and unkempt; "filled the door with her frowzy bulk"; "frowzy white hair"; "slovenly appearance"
messy,
mussy dirty and disorderly; "a mussy fussy bedroom"; "a child's messy eating habits"
scraggly lacking neatness or order; "the old man's scraggly beard"; "a scraggly little path to the door"
sloppy lacking neatness or order; "a sloppy room"; "sloppy habits"
slouchy lacking stiffness in form or posture; "a slouchy sweater"