Carryforward, corroborator and counterterrorism are words that contain four r's. Additional words include counterterrorist, extracurricular, extraterrestrial and refrigerator.
terrorizer
Sabbatical, sacrificed, salutation and sandstorms are 10 letter words. They begin with the letter s.
Breadcrumb is a 10 letter word. Chocoholic is a 10 letter word.
A 10 letter word for pure includes:Immaculate
a 10 letter word is antaginize
The 10 letter word for penguin is "flightless".
inquisitor
Tarantella is a 10 letter word. It begins with the letter T and ends with the letter A.
therein
Adventitia is a 10 letter word for outermost covering of an organ.
A 10 letter word for sorry is remorseful.
A ten letter word for teenager is adolescent.
capability