heedful
adjective
[ ˈhiːdfʊl ]
• aware of and attentive to.
• "he is heedful of his own intuitions"
Similar:
attentive,
careful,
mindful,
cautious,
prudent,
circumspect,
alert,
aware,
wary,
chary,
observant,
watchful,
vigilant,
taking notice,
paying attention,
on guard,
on the alert,
on one's toes,
on the qui vive,
regardful,