SYNONYMS
be careful, take care, step carefully, step cautiously, walk carefully, walk cautiously, tread carefully, tread cautiously, exercise care, exercise caution, mind how one goes, look out, watch out, watch oneself, be wary, be circumspect, be chary, take heed, be attentive, be on one's guard, have one's wits about one, keep one's wits about one, be on the qui vive