Lacking orderly arrangement
indiscriminate, confused, tumultuous, jumbled, undisciplined, unrestrained, heterogeneous, scattered, dislocated, unsystematic, messy, slovenly, untidy, cluttered, unkempt, sloppy, scrambled, badly managed, in confusion, chaotic, disorganized, out of order, in disarray, untrained, out of control, topsy-turvy*, helter-skelter*, higgledy-piggledy*, out of whack*, out of line*, out of step*, all over the place, mixed up, cockeyed*, messed up*; see also irregular 1, 4.
Antonyms neat*, organized, trim.