Word Study
thoroughly
CIDE DICTIONARY
thoroughly, adv.
In a thorough manner; fully; entirely; completely. [1913 Webster]
THESAURUS
thoroughly
absolutely, altogether, assiduously, backwards and forwards, carefully, cautiously, circumspectly, completely, comprehensively, conscientiously, considerately, definitely, diligently, dingdong, downright, earnestly, entirely, exceedingly, exceptionally, exhaustively, extensively, extremely, faultlessly, flawlessly, fully, globally, heedfully, highly, hugely, hundred per cent, ideally, immaculately, impeccably, in and out, in full, in full measure, inclusively, industriously, infallibly, inside out, integrally, intensely, intensively, item by item, just right, largely, lovingly, methodically, meticulously, mindfully, notably, one and all, outright, painstakingly, perfectly, plumb, positively, purely, quite, rattling, regardfully, remarkably, roundly, scrupulously, sedulously, solicitously, spotlessly, strikingly, tenderly, thoroughgoingly, thoughtfully, throughout, to the hilt, totally, tout a fait, unconditionally, unremittingly, unreservedly, up and down, utterly, wholly, with care, with great careFor further exploring for "thoroughly" in Webster Dictionary Online