all-out, clean, complete, comprehensive, exhaustive, out-and-out, thorough, thoroughgoing, total

broad, extensive, far-reaching, in-depth, sweeping, wide, wide-ranginggeneral, global, inclusive, methodical(also methodic), systematicno-holds-barred, unhampered, unrestrained

aimless, desultory, haphazard, hit-or-miss, randomcursory, shallow, slipshod, superficiallimited, narrow, restricted