Regardful Synonyms and Antonyms

rĭ-gärdfəl
Concentrating the mental powers on something
(Adjective)
Synonyms:
  1. attentive
  2. heedful
  3. deferent
  4. intent
  5. deferential
Antonyms:
  1. inattentive
  2. unobservant
  3. disregarding
  4. ignorant