I have several sentences for you.
The word instructor in a sentence: The new sports instructor in our school is a strict disciplinarian.
I am not writing a sentence using that word.
Her mother made up a strict schedule, stiflingly controlling her life. The noon temperature in the jungle was stiflingly hot.
Inside many religions, there exists a strict subculture that often follows a different more stringent set of rules.
I can give you a sentence using the word galaxy.
a sentence using the word endotracheal
This is a sentence using the word aviator.
The uniforms are very strict at school
This new colonel is very strict & punctual .
She had learnt not to contradict her mother, for her mother was very strict.
I am saying a sentence using the word collagen.
This is a sentence using the word monomer. :P