Synonyms and related words :
aimless, amorphous, capricious, casual, desultory, disarticulated, discontinuous, disjunct, disordered, dispersed, disproportionate, erratic, fitful, formless, frivolous, gratuitous, haphazard, hit-or-miss, immethodical, inchoate, incoherent, indiscriminate, irregular, meaningless, misshapen, nonsymmetrical, nonsystematic, nonuniform, orderless, promiscuous, random, senseless, shapeless, spasmodic, sporadic, straggling, straggly, systemless, unarranged, unclassified, undirected, ungraded, unjoined, unmethodical, unordered, unorganized, unsorted, unsymmetrical, unsystematic, ununiform, vague, wandering