injudicious (adj.)
- brash
- brazen
- ill-advised
- ill-considered
- ill-judged
- impolitic
- improvident
- imprudent
- impudent
- inadvisable
- incautious
- inconsiderate
- indiscreet
- inexpedient
- insensate
- insolent
- irrational
- mindless
- misguided
- myopic
- overbold
- overconfident
- overweening
- rash
- reasonless
- reckless
- senseless
- shortsighted
- temerarious
- thoughtless
- unadvised
- unconsidered
- undiscerning
- unreasonable
- unreflective
- unseeing
- unsound
- unthinking
- unthoughtful
- unwary
- unwise
- witless