This staid company has been in business since 1908.
I'm just so lost since you've been gone.
Since the woman is on a diet, she must refrain from eating fried foods.
emigration is very popular since the recession began.
I am not writing a sentence using that word.
You are either unintelligent or lazy since you can't even fathom a sentence using the word fathomable. Or idk
A sentence using the word faithful is: The boys have been faithful fans of the team since they were toddlers.
a sentence using the word endotracheal
This is a sentence using the word aviator.
Brittany led them down the trail since they had no idea where to go.
She has not spoken to him since their disagreement.
My remarks are spontaneous since I did not prepare a speech in advance.
Since he is speaking in several languages, it is difficult to interpret his meaning.
Lastly, we need to review the final draft of the report before submitting it.