immoderate
adjective
they were concerned about his immoderate drinking:
excessive, heavy, intemperate, unrestrained, unrestricted, uncontrolled, unlimited, unbridled, uncurbed, self-indulgent, overindulgent, imprudent, reckless, wild;
undue, inordinate, unreasonable, unjustified, unwarranted, uncalled for, outrageous, egregious;
extravagant, lavish, prodigal, profligate, wanton, dissipative.
▷antonyms moderate.