Frugal, thrifty (10)
I believe the answer is:
economical
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">frugal</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >'<span class="explanation-format__original">thrifty</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ ></span>
(Other definitions for economical that I've seen before include "Money-saving" , "Using little" , "Giving good value for money" , "Reasonable" , "Providing good value" .)