adjective

not sensible or restrained; excessive.

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