Synonyms|528Antonyms|171|Broader|5Narrower|1Related|1.3k
2
unmindful
2
unwary
1
absentminded
1
abstracted
1
apathetic
1
bold
1
brash
1
carefree
1
distracted
1
foolish
1
haphazard
1
imprudent
1
impulsive(adjective, cautious, tending)
1
inadvertent
1
inconsiderate
1
incurious
1
indiscreet
1
insensible
1
irresponsible
1
lazy
For more, visit Heedful on Power Thesaurus
11 years ago|1.7k views|share |citing 
APASmart Define. (2015). heedful thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/heedful/thesaurus/antonyms
ChicagoSmart Define. 2015. "heedful thesaurus" https://smartdefine.org/heedful/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2015, heedful thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/heedful/thesaurus/antonyms>.
MLASmart Define. "heedful thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/heedful/thesaurus/antonyms>