Heady
Part of speech: adjective
Definition: intoxicating or stupefying tending to upset the mind or senses exhilarating intellectual rash or impetuous
Judicious
Part of speech: adjective
Definition: Having, or characterized by, good judgment or sound thinking
Example sentence: It is a fundamental rule with me not to vote for a loan or tax bill till I am satisfied it is necessary for the public service, and then not if the deficiency can be avoided by lopping off unnecessary objects of expenditure or the enforcement of an exact and judicious economy in the public disbursements.