Synonyms and related words :
artfully, astutely, cannily, carefully, cautiously, circumspectly, cleverly, considerately, cunningly, discerningly, easy, gingerly, guardedly, heedfully, intelligently, judiciously, knowingly, mindfully, pawkily, providently, prudently, rationally, reasonably, regardfully, sagaciously, sensibly, shrewdly, smartly, thoughtfully, understandingly, wisely, with care, with caution,