unconsidered (adj.)
- abandoned
- aimless
- automatic
- brash
- casual
- deserted
- desultory
- disregarded
- haphazard
- hasty
- hit-or-miss
- hotheaded
- ignored
- ill-advised
- ill-considered
- ill-judged
- impolitic
- imprudent
- inadvertent
- inadvisable
- incautious
- inconsequent
- inconsequential
- inconsiderable
- inconsiderate
- indiscreet
- indiscriminate
- inexpedient
- injudicious
- insensate
- involuntary
- irrational
- mindless
- misguided
- missed
- myopic
- neglected
- overlooked
- paltry
- picayune
- promiscuous
- puny
- reasonless
- reckless
- reflex
- reflexive
- senseless
- shortsighted
- small
- spontaneous
- thoughtless
- trifling
- trivial
- unadvised
- unasked
- uncared-for
- unconscious
- undesigned
- undiscerning
- undone
- unexplored
- unheeded
- unimagined
- unintended
- unintentional
- unmarked
- unnoted
- unnoticed
- unobserved
- unperceived
- unplanned
- unpremeditated
- unreasonable
- unreflective
- unremarked
- unseeing
- unseen
- unsolicited
- unsound
- unstudied
- untended
- unthinking
- unthought-of
- unthoughtful
- unwilled
- unwise
- witless
A snapper-up of unconsidered trifles.