unarranged (?.)

• ad-lib
• aimless
• amorphous
• capricious
• casual
• caught napping
• caught off balance
• caught short
• desultory
• disarticulated
• discontinuous
• disjunct
• disordered
• dispersed
• disproportionate
• erratic
• extemporaneous
• extemporized
• fitful
• formless
• frivolous
• gratuitous
• haphazard
• hasty
• hit-or-miss
• immethodical
• impromptu
• improvised
• inchoate
• incoherent
• indiscriminate
• irregular
• makeshift
• meaningless
• misshapen
• nonsymmetrical
• nonsystematic
• nonuniform
• orderless
• planless
• precipitate
• promiscuous
• random
• rough-and-ready
• senseless
• shapeless
• snap
• spasmodic
• sporadic
• straggling
• straggly
• surprised
• systemless
• taken aback
• taken by surprise
• taken unawares
• tripped up
• unbegun
• unclassified
• unconcocted
• uncontrived
• undeliberated
• undevised
• undirected
• ungraded
• unhatched
• unjoined
• unmade
• unmanufactured
• unmethodical
• unordered
• unorganized
• unplanned
• unpremeditated
• unprepared
• unprimed
• unready
• unsorted
• unstudied
• unsymmetrical
• unsystematic
• ununiform
• vague
• wandering