Sustainable man/woman. or environmentalist .
Example sentence for the adjective 'wasteful':The company's review of wasteful practices is an effort to save money.
The word 'wasteful' is an adjective, a word used to describe a noun. An adjective can also function as a subject complement.Example uses:The company is working to reduce wasteful practices. (adjective)Using a leaf blower when a rake or a broom will do the job is so wasteful. (subject complement)
Deforestation is very harmful for the environment. It is a sentence containing deforestation word.
Spendthrift
efficient
The root of the word 'prodigal' is from the Latin word 'prodigus', meaning wasteful or extravagant.
The Yiddish word for spendthrift is "shnorrer." It refers to someone who is wasteful with money or resources.
go green
Harmful is an adjective.
He misspend his money on drinks and wasteful products. This is a sentence using misspend as a word.
Atmosphere
Thrifty is an adjective. It could be a synonym to one word, such as sparing or saving, and an antonym to another word, such as wasteful.