The definition of impulsive is to act or speak forcefully or quickly without planning.
(Obs.) Bringing quick results
The definition of dumb is unable to speak or someone or something that appears stupid.
Not recommended; unwise:
Not discreet; lacking prudence, as in speech or action
In horse management an unsound horse is one suffering ill-health that affects its suitability for its intended work.
Showing or resulting from a lack of sound advice or careful consideration; unwise
Not wise or expedient; not politic:
Having or showing a lack of wisdom or sound judgment; foolish; imprudent
Exhibiting common sense; prudent:
Find another word for injudicious. In this page you can discover 18 synonyms, antonyms, idiomatic expressions, and related words for injudicious, like: imprudent, foolish, impulsive, rash, dumb, inadvisable, indiscreet, unsound, ill-advised, ill-considered and impolitic.