Proclivity means "tendency", so:
He had the proclivity to drive too fast on the highway.
She had a proclivity for telling tall tales to entertain her friends.
The word "depravity" is a noun. An example of a sentence using the word would be: She was kind and generous, but she was also vulnerable to the depravity of others.
She crimped her hair before the party to give it more volume and texture.
The old castle walls crumbled to the ground during the earthquake.
The word atrocities is already a plural.The singular of this word would be atrocity.An example sentence using the plural is: the atrocities never went unpunished.An example sentence using the singular is: he will be brought to justice for this atrocity.
The depravity of his actions shocked the entire community.
She had a proclivity for adventure, always seeking out new challenges and experiences.
She has a proclivity for singing in the shower every morning.
He demonstrated a proclivity for entrepreneurship as a young man."The loneliness of the cold empty nights, brought forth the young poet's proclivity to darkness."(Improved sentence, Carson Bailey)
The root word of proclivity is "clivus," which means "slope" or "incline" in Latin.
The word "proclivities" is the plural form of a noun meaning a natural predisposition or general tendency to do a particular thing. An example of a sentence using the word "proclivities" is "Leonardo Da Vinci exhibited scientific and artistic proclivities throughout his life. "
I am not writing a sentence using that word.
I can give you a sentence using the word galaxy.
This is a sentence using the word aviator.
a sentence using the word endotracheal
This is a sentence using the word monomer. :P
I am saying a sentence using the word collagen.
this is a sentence using the word armchair.