Circumspect
Part of speech: adjective
Definition: Carefully aware of all circumstances; considerate of all that is pertinent.
Prudent
Part of speech: adjective
Definition: Sagacious in adapting means to ends; circumspect in action, or in determining any line of conduct; careful, discreet, sensible; -- opposed to rash; directed by prudence or wise forethought; evincing prudence;Practically wise, judicious, shrewdFrugal; economical; not extravagant;
Example sentence: He who is prudent and lies in wait for an enemy who is not, will be victorious.