Some common synonyms of circumspect are cautious, chary, and wary. While all these words mean "prudently watchful and discreet in the face of danger or risk," circumspect suggests less fear and stresses the surveying of all possible consequences before acting or deciding.

// circumspect in his business dealings

The words cautious and circumspect can be used in similar contexts, but cautious implies the exercise of forethought usually prompted by fear of danger.

// a cautious driver

While the synonyms chary and circumspect are close in meaning, chary implies a cautious reluctance to give, act, or speak freely.

// chary of signing papers without having read them first