adjective Date: 15th century lacking usefulness or worth, careless, wasteful, or incompetent in handling money or resources ; improvident , ~ly adverb ~ness noun
THRIFTLESS
Meaning of THRIFTLESS in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012