Conserve means to protect or save, or to make fruit into preserves.
To manage or use with thrift
To use, consume, spend, or expend thoughtlessly or carelessly.
To use sparingly or economically; conserve:
Find another word for economise. In this page you can discover 7 synonyms, antonyms, idiomatic expressions, and related words for economise, like: conserve, save, economize, waste, skimp, exert pressure and husband.