heedful

having or showing a close attentiveness to avoiding danger or trouble heedful of snakes, we watched our footing while walking through the tall grass to the lake's edge Synonyms alert, cautious, chary, circumspect, conservative, considerate, gingerly, guarded, careful, safe, waryRelated Words advertent, attentive, awake, observant, regardful, vigilant, watchful; hypercautious; foresighted, foresightful, forethoughtful, provident, thoughtful; cagey (also cagy), calculating, canny, shrewd; deliberate, slow; ultracareful, ultracautiousNear Antonyms bold, brash, impetuous, rash, reckless, venturesome; asleep, inattentive, regardless; inconsiderate, thoughtless; lax, neglectful, negligent, remiss; imprudent, indiscreet, injudicious; absentminded, forgetful; inadvertent, unintentional, unplannedAntonyms careless, heedless, incautious, unguarded, unmindful, unsafe, unwary