Successfully is a 12 letter word with three set of double letters. Stubbornness is another 12 letter word.
No letters or word provided to unscramble.
Taramasalata
There are no 12 letter words in English that can be spelled with those letters. The longest word that can be made is "rigamarole" using 10 letters.
It's not 12 letters, but you said "reduced" so I'm reducing the letters to 7: catalyst
Liechtenstein is the only one I know. ;)
The letters spell listlessness. The word uses all 12 letters.
Successfully is a 12 letter word with three set of double letters. Stubbornness is another 12 letter word.
manufactured
The word biochemistry contains 12 letters.
Crucifiction=12 letters
manufactured
manufactured
manufactured
manufactured
Arithmetic
thoroughfare