There isn't a twelve letter word, but if you add another letter "n" you get: entertain met (add letter "n") entertainment
There is no twelve letter word spelled with the letters 'ntrarxetisan'.
considerably
battlefields
You are asking us to construct a seven letter word, using twelve letters. This does not seem to be mathematically possible.
There are no twelve letter words that can be spelled with the letters 'jjbndapicite'.
Twelve has six letters, seventeen has nine.
twelve
The only accurate term for a robot containing twelve letters would be a bionic person.
A twelve letter word for working well together is the word "cohesiveness".
sixty-twelve
6 letters are in the word letter.
"Alliteration" is a twelve letter word.