Attentive, alert, abstemious, accurate, and assiduous are all synonyms for careful. Careless and reckless are these antonyms of careful. And here are another 66 synonyms for careful.
Careful Synonyms
1. cautious
- Alert
- Attentive
- Aware
- Cautious
- Chary
- Circumspect
- Deliberate
- Guarded
- Heedful
- Hypervigilant
- Leery
- Measured
- Mindful
- On guard
- Prudent
- Unhurried
- Vigilant
- Wary
- Watchful
- Cagey
2. prudent
- Abstemious
- Canny
- Cautious
- Economic
- Economical
- Economizing
- Frugal
- Mean
- Miserly
- Parsimonious
- Penny-pinching
- Prudent
- Scrimping
- Sensible
- Sparing
- Thrifty
- Stingy
3. attentive
- Accurate
- Assiduous
- Attentive
- Conscientious
- Correct
- Deliberate
- Diligent
- Exhaustive
- Fastidious
- Finicky
- Fussy
- Judicious
- Methodical
- Meticulous
- Nice
- Orderly
- Painstaking
- Particular
- Perfectionist
- Pernickety
- Persnickety
- Precise
- Punctilious
- Rigorous
- Scrupulous
- Sedulous
- Thorough
- Laborious