planless (adj.)
- aimless
- amorphous
- capricious
- casual
- desultory
- discontinuous
- disjunct
- disordered
- dispersed
- disproportionate
- erratic
- fitful
- formless
- frivolous
- gratuitous
- haphazard
- hit-or-miss
- inchoate
- incoherent
- indiscriminate
- irregular
- meaningless
- misshapen
- nonuniform
- promiscuous
- random
- senseless
- shapeless
- spasmodic
- sporadic
- straggling
- straggly
- unclassified
- undirected
- ungraded
- unmethodical
- unordered
- unorganized
- unsorted
- unsymmetrical
- unsystematic
- vague
- wandering