prudent

/ˈpɹuːdənt/
adjective
  1. 1

    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

  2. 2

    Practically wise, judicious, shrewd

    His prudent career moves reliably brought him to the top

  3. 3

    Frugal; economical; not extravagant;

    Only prudent expenditure may provide quality within a restrictive budget

Source: https://en.wiktionary.org/wiki/prudent