ruin, ravaging
rise
Robust is a synonym for strong. It begins with the letter R.
roughragingriotous
Revisit is a synonym for open again. It begins with the letter r.
A synonym for affluent as an adjective that stars with R is rich, as a noun is rivulet.
disturb
destruction
Active is a synonym for athletic. It starts with the letter a.
Havoc is a word that means destruction.
Boost is a synonym for the word lift and starts with the letter B.
Adequate is a synonym for Sufficient that begins with a.
Destruction, waste, ruin, ravages, havoc...