thriftily russian

• эконо́мно

  economically, frugally, thriftily, sparingly

  it is economical, it is cost-effective

• по-хозя́йски

  thriftily, prudently, wisely, with care

  in a businesslike way, practically, rationally

  like a master, as if one owned the place

• бережли́во

  thriftily

• хозяйственно

  thriftily