judicious
adjective /dʒuˈdɪʃəs/
  /dʒuˈdɪʃəs/
(formal, approving)- careful and sensible; showing good judgement
- It is curable with judicious use of antibiotics.
 - Some dishes would be very bland without the judicious use of spices and other seasonings.
 
Oxford Collocations DictionaryJudicious is used with these nouns:- mix
 - mixture
 - selection
 - …
 
Word Originlate 16th cent.: from French judicieux, from Latin judicium ‘judgement’, from judex, judic-, from jus ‘law’ + dicere ‘to say’.