Successfully is a 12 letter word with three set of double letters. Stubbornness is another 12 letter word.
Brown recluse is a 12-letter word for a type of spider.
Lighthearted is a 12 letter word. Lithographed is another 12 letter word that starts with L and ends with D.
manufactured
manufactured
12 kilograms i guess
intellectualmotorcyclistsatisfactionwatercoolersarticulatingcitizenshipsintercompany
bibliography
experimental
redistribute?
tucommandons
underwhelmed