carefulness

Noun

• the quality of being careful and painstaking
  • I admired the carefulness of his work
    

• the trait of being cautious; being attentive to possible danger
  • a man of caution
    

Related words

• Synonyms: 
  caution , cautiousness
• Antonyms: 
  carelessness , sloppiness , incaution , incautiousness