wastingly

/ˈweɪstɪŋli/
adverb
  1. In a way that uses resources carelessly or inefficiently.
    • The factory operated wastingly, discarding materials that could have been recycled.
    • He wastingly left the water running while brushing his teeth.
    • She spent her inheritance wastingly on expensive cars and vacations.
Antonyms
What does "wastingly" mean? | whatsthatwordmean | whatsthatwordmean