thoroughly

meticulously, microscopically

all-out, full blast, intensively

broadly, encyclopedically, extensively, generally, globally, widely

conclusively, consummately, definitely, perfectly

absolutely, categorically, cold, downright, hands down, plain, stone, stone-cold, unqualifiedly

basically, by and large, chiefly, generally, largely, mainly, more or less, mostly, overall, predominantly, predominately, primarily, principally, substantially

abundantly, copiously, generously, greatly