As adverbs the difference between heedfully and alertly
is that heedfully is in a heedful manner while alertly is in an alert manner; with alertness.
heedfully
English
Adverb
(
en adverb)
In a heedful manner.
*, II.8:
*:they did, as long as they were possessed with that care, heedefully abstaine from all venerian acts, and touching of women.