Any sentence with although at the beginning is good as any.
Although you might want to not use it unless you are giving an example.
Remember, just tell me and I'll help.
Although you might get bored of me. . . :P
The sentences above are true and are doubling as examples too.
Although the nasty brutes ambushed us we got away without a scratch
Yes, it is a fragment, it's not a sentence. It could be a sentence without the word although. "I finished." is a sentence. Using the word "although" needs a sentence that the word is referring to either in front of it or after it. Although I finished, I was not happy with the work. I'm still hungry, although I finished my lunch.
Although he made a good gag, nobody even smiled.
I bought a cheap pizza, although it did taste good.
Although difficult, it's not impossible.
what is a good sentence for the word opposite
All of the answers were good, although some information was considered excess.
A good sentence for the word baffled is:
Although her other works were quite disappointing, her latest opus is supposed to be quite good.
Any sentence that properly uses the word additionally is a good sentence. Additionally, the above is a great sentence.
Your question is a good sentence using the word "common".
"I am using a sentence with the word economics."