Cash crops are vital to a civilization
This community could use a fresh cash crop.
Cash crops are crops that make money. Their cash crop is wheat. That farm's cash crop is corn.
To a business, cash is always an asset.
Crop
My crop will be blighted!
I am not writing a sentence using that word.
"His contention that orange trees could be grown in North Dakota, and a good crop produced, was controvertible to say the least."
I can give you a sentence using the word galaxy.
This is a sentence using the word aviator.
a sentence using the word endotracheal
The raw boomtown was ripe for an enthusiastic entrepreneur to step in with some hard cash.
This is a sentence using the word monomer. :P