unwise
adjective
[ ʌnˈwʌɪz ]
• (of a person or action) not wise or sensible; foolish.
• "it is unwise to rely on hearsay evidence"
Similar:
injudicious,
ill-advised,
imprudent,
foolish,
silly,
ill-considered,
ill-judged,
inadvisable,
impolitic,
incautious,
indiscreet,
short-sighted,
misguided,
foolhardy,
wrong-headed,
irresponsible,
rash,
hasty,
overhasty,
reckless,
thoughtless,
Origin:
Old English unwīs (see un-1, wise1).
