Synonyms of objectless

1 Syllable
spot, stray, odd
2 Syllables
random, driftless, fluky, aimless, casual, slapdash
3 Syllables
unguided, designless, promiscuous, unaimed, contingent, unplanned, fortuitous, hit-or-miss
4 Syllables
incidental, desultory, purposeless, adventitious, irregular, accidental, arbitrary
5 Syllables
unconsidered
6 Syllables
unpremeditated, indiscriminate